ABSTRACT

This comprehensive reference organizes extensive definitions and examples of key concepts in quantitative research into a single, convenient source. Alphabetically arranged and cross-referenced, The Handbook of Research and Quantitative Methods In Psychology presents:

* experimental procedures,
* research designs,
* statistical methods,
* information theory,
* psychophysics,
* behavioral terminology,
* scaling and testing.

letter |15 pages

A

entry |1 pages

ABA Design

entry |1 pages

ABAB Design

entry |1 pages

ABBA Sequence

entry |1 pages

Abscissa

entry |2 pages

Absolute Judgment, Method of (syn. Single Stimuli, Method of)

entry |1 pages

Absolute Scaling

entry |1 pages

Absolute Threshold (syn. Stimulus Threshold, abbr. RL)

entry |1 pages

A × B (A by B) Design

entry |1 pages

A × Subjects (A by Subjects) Design

entry |1 pages

Acceleration

entry |1 pages

Acceptance Region

entry |1 pages

Accidental Error

entry |1 pages

Accidental Sampling

entry |2 pages

Accuracy

entry |1 pages

Achievement Test

entry |1 pages

Acquisition Phase

entry |1 pages

Active Avoidance Training

entry |1 pages

Activity Box

entry |1 pages

Activity Wheel

entry |1 pages

Adaptation

entry |1 pages

Adaptation Phase

entry |1 pages

Additivity

entry |1 pages

Adjusting Schedule of Reinforcement

entry |1 pages

Adjustment, Method of (syn. Average Error, Method of)

entry |1 pages

Ad Lib(itum) Weight

entry |1 pages

After-Test Design

entry |1 pages

Algorithm

entry |1 pages

Alienation, Coefficient of (symb. k)

entry |1 pages

Alpha (symb. α)

entry |1 pages

Alpha Error

entry |1 pages

Alpha Error Rate

entry |1 pages

Alpha Level

entry |1 pages

Alternate-Forms Method

entry |1 pages

Alternate (Alternative) Hypothesis

entry |1 pages

Alternating-Conditions Design

entry |1 pages

Alternative Hypothesis

entry |1 pages

Alternative Schedule of Reinforcement (abbr. Alt)

entry |1 pages

Ambiguous Figures

entry |1 pages

Ames' Distorted Room

entry |1 pages

Ames' Window

entry |1 pages

Among Groups

entry |1 pages

Amplitude of Response

entry |1 pages

Anagram Task

entry |2 pages

Analysis of Covariance (abbr. ANCOVA)

entry |1 pages

Analysis of Variance (abbr. ANOVA)

entry |1 pages

Analysis of Variance for Ranked Data (syn. Friedman's Two-Way Analysis of Variance for Ranked Data)

entry |1 pages

Analysis-of-Variance Summary Table

entry |1 pages

Analytic ABAB Design

entry |1 pages

Anchor Stimulus

entry |1 pages

ANCOVA (syn. ANCOV; ANCOVAR)

entry |1 pages

Anecdotal Method

entry |1 pages

ANOVA (syn. ANOV; ANOVAR)

entry |2 pages

Antecedent Condition

entry |1 pages

Antedating Response

entry |1 pages

Anticipation Method

entry |1 pages

Anticipatory Response

entry |1 pages

A Posteriori Comparison

entry |1 pages

A Posteriori Probability

entry |2 pages

A Posteriori Test (syn. Post Hoc Test; Supplemental Test; contr. A Priori Test)

entry |1 pages

Apparent Limits

entry |1 pages

Appetitive Conditioning (contr. Aversive Conditioning)

entry |1 pages

Applied Research (contr. Basic Research)

entry |1 pages

A Priori Comparison

entry |1 pages

A Priori Probability

entry |1 pages

A Priori Test (syn. Planned Comparison; contr. A Posteriori Test)

entry |1 pages

Aptitude Test

entry |1 pages

a-Reaction Time

entry |1 pages

Arc Sine Transformation

entry |2 pages

Area Sampling (syn. Block Sampling)

entry |1 pages

Arithmetic Mean

entry |1 pages

Artifact

entry |1 pages

Ascending/Descending Series

entry |1 pages

Ascending Series

entry |1 pages

Asch-Type Stimuli

entry |2 pages

Association, Coefficient of (symb. Q; syn. Yule's Q)

entry |1 pages

Association Test

entry |1 pages

Association, Test for

entry |1 pages

Associative Matching

entry |1 pages

Associative Reaction Time

entry |1 pages

Assumption

entry |2 pages

Asymptote

entry |1 pages

A Test (syn. Sandler's A Test)

entry |1 pages

Atmosphere Effect

entry |1 pages

Attitude Scale

entry |2 pages

Autocorrelation

entry |1 pages

Autokinetic Effect

entry |1 pages

Autonomic Conditioning

entry |2 pages

AutoShaping

entry |1 pages

Average

entry |1 pages

Average Deviation (abbr. AD)

entry |1 pages

Average Error, Method of

entry |1 pages

Aversion Training

entry |1 pages

Aversive Conditioning (contr. Appetitive Conditioning)

entry |1 pages

Aversive Control

entry |1 pages

Aversive Stimulus (syn. Noxious Stimulus)

entry |1 pages

Avoidance Training

entry |1 pages

Axis

letter |9 pages

B

entry |1 pages

Backward Conditioning (contr. Forward Conditioning)

entry |2 pages

Backward Learning Curve

entry |1 pages

Backward Masking

entry |1 pages

Balanced Incomplete Blocks Design

entry |1 pages

Balanced Order

entry |1 pages

Bale's Technique

entry |2 pages

Bar Graph

entry |1 pages

Bartlett's Test

entry |1 pages

Basal Level (syn. Baseline; Operant Level)

entry |1 pages

Baseline

entry |1 pages

Baseline Trial

entry |1 pages

Basement Effect

entry |1 pages

Basic Research (syn. Pure Research; contr. Applied Research)

entry |2 pages

Bayesian Statistics (contr. Classical Inference Procedures)

entry |1 pages

b Coefficient (syn. b Weight)

entry |1 pages

Before-After Design

entry |1 pages

Bernoulli Experiment

entry |1 pages

Best-Fit Line

entry |1 pages

Beta

entry |1 pages

Beta Coefficient

entry |1 pages

Beta Distribution

entry |1 pages

Beta Error

entry |1 pages

Beta Weight

entry |1 pages

Between Factor

entry |1 pages

Between-Groups Design

entry |1 pages

Between-Groups Variable

entry |1 pages

Between-Subjects Design (syn. Between-Groups Design; contr. Within-Subjects Design)

entry |1 pages

Between-Subjects Variable (syn. Between-Groups Variable; contr. Within-Subjects Variable)

entry |1 pages

Bias

entry |1 pages

Biased Estimator

entry |1 pages

Biased Sample

entry |1 pages

Bimodal Distribution

entry |1 pages

Binary

entry |1 pages

Binary Digit

entry |1 pages

Binomial Distribution

entry |2 pages

Binomial Test

entry |1 pages

Bisection

entry |1 pages

Biserial Correlation Coefficient (symb. rb, rbis)

entry |1 pages

Bit

entry |2 pages

Bivariate Distribution

entry |1 pages

Bivariate Statistics

entry |1 pages

Blank Trial

entry |1 pages

Blind Assessment

entry |1 pages

Blind Procedure

entry |1 pages

Blind Scoring

entry |1 pages

Block

entry |1 pages

Block Design

entry |1 pages

Block of Trials

entry |2 pages

Block Randomization

entry |1 pages

Block Sampling

entry |1 pages

Blocked Presentation

entry |2 pages

Blocking Variable

entry |1 pages

Body Weight Schedule

entry |1 pages

Bogardus Scale

entry |1 pages

Bonferroni t Statistic (syn. Dunn's Procedure)

entry |1 pages

Boring's Mother-in-Law

entry |1 pages

Boundary Condition

entry |1 pages

b -Reaction Time

entry |1 pages

Buffer Trial

entry |1 pages

b Weight

entry |1 pages

Byte

letter |25 pages

C

entry |1 pages

Canonical Correlation

entry |1 pages

Canonical Variate

entry |1 pages

Carryover Effect (syn. Multiple Treatment Interference; Residual Effect)

entry |1 pages

Case History

entry |1 pages

Case Study (syn. Case History)

entry |1 pages

Causal Relationship

entry |1 pages

CCC

entry |1 pages

Ceiling Effect

entry |1 pages

Ceiling/Floor Effect

entry |1 pages

Cell

entry |1 pages

Cell Entry

entry |1 pages

Census Data

entry |1 pages

Centile

entry |1 pages

Centile Rank

entry |1 pages

Central Tendency, Measure of

entry |1 pages

Centroid

entry |1 pages

Centroid Method

entry |2 pages

Chained Schedule of Reinforcement (abbr. Chain)

entry |1 pages

Chance

entry |1 pages

Chance

entry |1 pages

Chance Result

entry |1 pages

Chance Variation

entry |1 pages

Change-Over Delay

entry |1 pages

Change Score

entry |1 pages

Chi-Square Statistic (symb.

entry |1 pages

Choice Experiment

entry |1 pages

Choice Reaction Time

entry |1 pages

Classical Conditioning (syn. Pavlovian Conditioning; Respondent Conditioning; Type S Conditioning; contr. Instrumental Conditioning)

entry |1 pages

Class Interval (symb. i)

entry |1 pages

Cloze Procedure

entry |1 pages

Cluster Analysis

entry |1 pages

Cochran's Test (syn. Cochran'sC)

entry |1 pages

Cochran's

entry |1 pages

Coding

entry |1 pages

Coding Test

entry |1 pages

Coefficient Alpha

entry |1 pages

Coefficient of

entry |1 pages

Combination

entry |1 pages

Common-Factor Variance

entry |1 pages

Common Variance

entry |1 pages

Communality

entry |1 pages

Comparison

entry |1 pages

Comparison Group

entry |1 pages

Comparison Stimulus (syn. Variable Stimulus) In

entry |1 pages

Compensatory Tracking Task (contr. Pursuit Tracking Task)

entry |1 pages

Complete Counterbalancing

entry |1 pages

Completely Between-Groups Design

entry |1 pages

Completely Randomized Design

entry |1 pages

Complex Schedule of Reinforcement

entry |1 pages

Composite Score

entry |1 pages

Compound Conditioning

entry |1 pages

Compound Schedule of Reinforcement

entry |1 pages

Comprehension Test

entry |2 pages

Concept Formation Task

entry |1 pages

Concomitant Variable (syn. Covariate)

entry |1 pages

Concordance, Coefficient of (symb. W)

entry |1 pages

Concurrent Chained Schedule of Reinforcement (abbr. CONC Chain)

entry |2 pages

Concurrent Schedule of Reinforcement (abbr. CONC)

entry |1 pages

Concurrent Validity

entry |1 pages

Condition (syn. Experimental Condition)

entry |1 pages

Conditional Probability

entry |1 pages

Conditional Response

entry |1 pages

Conditional Stimulus

entry |1 pages

Conditioned Reinforcement (syn. Learned Reinforcement; Secondary Reinforcement; contr. Primary Reinforcement)

entry |1 pages

Conditioned Response (abbr. CR; syn. Conditional Response)

entry |1 pages

Conditioned Stimulus (abbr. CS; syn. Conditional Stimulus)

entry |1 pages

Conditioned Suppression/Facilitation

entry |1 pages

Conditioning

entry |1 pages

Confidence Interval

entry |1 pages

Confidence Limits

entry |2 pages

Confidence Rating

entry |1 pages

Configurai Conditioning

entry |1 pages

Conformity Procedure

entry |1 pages

Confounded Designs

entry |2 pages

Confounding

entry |1 pages

Confusion Matrix

entry |1 pages

Conjoint Schedule of Reinforcement

entry |2 pages

Conjunctive Concept

entry |1 pages

Conjunctive Schedule of Reinforcement (abbr. Conj)

entry |1 pages

Constant

entry |1 pages

Constant Error (contr. Random Error)

entry |2 pages

Constant Stimuli, Method of

entry |1 pages

Construct Validity

entry |1 pages

Contamination

entry |1 pages

Content Analysis

entry |2 pages

Content Validity (contr. Empirical Validity)

entry |1 pages

Contingency Coefficient (symb. C)

entry |1 pages

Contingency Table

entry |1 pages

Contingent Reinforcement (contr. Noncontingent Reinforcement)

entry |1 pages

Continuous Reinforcement (contr. Partial Reinforcement)

entry |1 pages

Continuous Variable (contr. Discrete Variable)

entry |1 pages

Contrast (syn. Comparison)

entry |1 pages

Control Group

entry |1 pages

Control Group Method

entry |1 pages

Control Variable

entry |1 pages

Controlled Association

entry |1 pages

Conversion of Scores

entry |2 pages

Coordinates

entry |1 pages

Correct Rejection

entry |1 pages

Correction for Continuity (syn. Yates' Correction for Continuity)

entry |1 pages

Correction Term

entry |1 pages

Correlated-Groups Design

entry |1 pages

Correlated-Measures Design

entry |1 pages

Correlated-Proportions Test (syn. McNemar Test; Test for Significance of Changes)

entry |1 pages

Correlated Reinforcement

entry |2 pages

Correlation

entry |1 pages

Correlation Coefficient (symb. ρ,r)

entry |1 pages

Correlation Matrix

entry |2 pages

Correlation Ratio (symb. ŋ)

entry |1 pages

Correlational Research

entry |1 pages

Counterbalancing

entry |1 pages

Counterconditioning

entry |2 pages

Covariance (symb. σ

entry |1 pages

Covariance Analysis

entry |1 pages

Covariate

entry |1 pages

Covert Response

entry |1 pages

CR

entry |1 pages

Cramer's Statistic (symb.φ′, C)

entry |1 pages

CRF

entry |1 pages

Criterion Score

entry |1 pages

Criterion Variable

entry |1 pages

Critical Ratio

entry |1 pages

Critical Region

entry |1 pages

Critical Score

entry |1 pages

Critical Value

entry |1 pages

Cross-Cultural Method

entry |1 pages

Cross-Lagged Correlation

entry |1 pages

Cross-Lagged Panel Correlation

entry |1 pages

Cross-Modality Matching

entry |1 pages

Cross-Sectional Method (contr. Longitudinal Method)

entry |1 pages

Cross Tabulation

entry |1 pages

Cross Validation

entry |1 pages

Crossing (contr. Nesting)

entry |1 pages

Crude Score

entry |1 pages

CS

entry |1 pages

Cued Recall

entry |1 pages

Culture-Fair Test

entry |1 pages

Culture-Free Test

entry |2 pages

Cumulative Distribution

entry |1 pages

Cumulative Frequency

entry |1 pages

Cumulative Frequency Curve

entry |1 pages

Cumulative Proportion

entry |1 pages

Cumulative Ratings, Method of

entry |1 pages

Cumulative Record

entry |1 pages

Cumulative Scale

entry |1 pages

Curve Fitting

entry |1 pages

Curvilinear Correlation

entry |1 pages

Curvilinear Regression

entry |2 pages

Curvilinear Relationship

entry |1 pages

Cutting Score

entry |1 pages

CVC

letter |14 pages

D

entry |1 pages

Data

entry |1 pages

Data Analysis

entry |1 pages

Data Point

entry |1 pages

Data Protocol

entry |1 pages

Data Reduction

entry |1 pages

Data Table

entry |2 pages

Data Transformation

entry |1 pages

Datum

entry |1 pages

Debriefing

entry |1 pages

Decile

entry |1 pages

Decision

entry |1 pages

Decision Rule

entry |1 pages

Deductive Inference

entry |1 pages

Defense Conditioning

entry |2 pages

Degrees of Freedom (symb. df

entry |1 pages

Delay Interval

entry |1 pages

Delay of Reinforcement Interval (syn. Response-Reinforcement Interval)

entry |1 pages

Delayed Conditioning

entry |2 pages

Delayed-Reaction Method

entry |1 pages

Delboeuf Illusion

entry |1 pages

Demand Characteristic

entry |1 pages

Demonstration

entry |1 pages

Dependent Variable

entry |2 pages

Deprivation Schedule

entry |1 pages

Descending Series

entry |1 pages

Descriptive Research

entry |1 pages

Descriptive Statistics

entry |1 pages

Design

entry |1 pages

Detection Threshold

entry |1 pages

Deterioration Index (syn. Deterioration Quotient; abbr. Dl)

entry |1 pages

Deterioration Quotient

entry |1 pages

Determination, Coefficient of (symb. r2)

entry |1 pages

Deterministic Model (contr. Stochastic Model)

entry |1 pages

Detour Task (syn. Umweg Problem)

entry |1 pages

Deviation IQ

entry |1 pages

Deviation Score

entry |1 pages

df

entry |2 pages

Dichotic Listening

entry |1 pages

Dichotomous Variable

entry |1 pages

Difference Limen (abbr. DL)

entry |1 pages

Difference Score (syn. Change Score)

entry |1 pages

Difference Threshold (syn. Difference Limen, abbr. DL; syn. Just Noticeable Difference, abbr. JND)

entry |1 pages

Differential Classical Conditioning

entry |2 pages

Differential Instrumental Conditioning

entry |1 pages

Differential Operant Conditioning

entry |1 pages

Differential Reinforcement

entry |2 pages

Differential Reinforcement of Rates

entry |1 pages

Differential Reinforcement of Other Behavior (abbr. DRO)

entry |1 pages

Differential Threshold

entry |1 pages

Differential Transfer Paradigm

entry |1 pages

Differentiation

entry |1 pages

Digit-Span Test

entry |1 pages

Digram

entry |1 pages

Directional Test

entry |1 pages

Discrete Search Task (contr. Serial Search Task)

entry |1 pages

Discrete-Trials Procedure (contr. Free Operant Procedure)

entry |2 pages

Discrete Variable (contr. Continuous Variable)

entry |1 pages

Discriminai Dispersion

entry |1 pages

Discriminai Process

entry |1 pages

Discriminant Analysis

entry |1 pages

Discriminant Function

entry |1 pages

Discriminant Validity (contr. Convergent Validity)

entry |2 pages

Discriminated Avoidance Conditioning (contr. Nondiscriminated Avoidance Conditioning)

entry |1 pages

Discrimination Learning

entry |1 pages

Discriminative Reaction Time

entry |1 pages

Discriminative Stimulus (symb. Sd; contr. Negative Stimulus)

entry |1 pages

Dishabituation

entry |1 pages

Disjunctive Concept

entry |1 pages

Disjunctive Reaction Time

entry |1 pages

Disordinal Interaction (contr. Ordinal Interaction)

entry |1 pages

Display

entry |1 pages

Distance (syrnb. d)

entry |1 pages

Distorted Room

entry |1 pages

Distractor

entry |1 pages

Distribution of Practice

entry |1 pages

Distribution

entry |1 pages

Distribution-Free Test

entry |1 pages

Dixon's Test for Outliers

entry |1 pages

DL

entry |1 pages

Doolittle Method

entry |1 pages

Double Alternation Problem

entry |1 pages

DRH

entry |1 pages

DRL

entry |1 pages

DRP

entry |1 pages

Domain

entry |1 pages

Double Blind

entry |1 pages

Dummy Variable

entry |1 pages

Duncan's Multiple-Range Test

entry |1 pages

Dunn's Procedure

entry |1 pages

Dunnett's Test

letter |10 pages

E

entry |1 pages

Ebbinghaus Illusion

entry |1 pages

Educational Age

entry |1 pages

Educational Quotient (abbr. EQ)

entry |1 pages

Efficiency

entry |1 pages

Eigenvalue

entry |1 pages

Einstellung

entry |2 pages

Elicited/Emitted Response

entry |1 pages

Eliciting Stimulus

entry |1 pages

Embedded-Figures Test

entry |1 pages

Emitted Response

entry |1 pages

Empirical Probability

entry |1 pages

Empirical Validity

entry |1 pages

Environmental Variable

entry |2 pages

Equal-Appearing Intervals, Method of

entry |1 pages

Equal Category

entry |1 pages

Equal-Sense Distances, Method of

entry |1 pages

Equimax Rotation

entry |1 pages

Equisection, Method of

entry |1 pages

Equivalence, Coefficient of

entry |1 pages

Equivalent-Forms Method

entry |1 pages

Equivalent Groups

entry |1 pages

Equivalent-Groups Design

entry |1 pages

Error-Choice Technique

entry |1 pages

Error of _

entry |1 pages

Error of Estimate

entry |1 pages

Error Mean Square (symb. MSe; syn. Error Term)

entry |1 pages

Error Rate (syn. Alpha Error Rate)

entry |1 pages

Error Reduction

entry |1 pages

Error Term

entry |1 pages

Error Variance (contr. Systematic Variance)

entry |2 pages

Errorless Discrimination Learning

entry |1 pages

Escape Training

entry |1 pages

Estimation

entry |1 pages

Eta Coefficient

entry |1 pages

Eta Squared (sym. η

entry |1 pages

Evaluation Research

entry |1 pages

Evoked Response

entry |1 pages

Exact Limits

entry |1 pages

Exclusive Disjunction

entry |1 pages

Exhaustive Set

entry |1 pages

Expected Frequency (syn. Theoretical Frequency; contr. Observed Frequency)

entry |1 pages

Expected Mean Square [symb. E(MS), EMS]

entry |1 pages

Expected Value [symb. E( )]

entry |1 pages

Experiment

entry |1 pages

Experimental Control (contr. Statistical Control)

entry |2 pages

Experimental Design

entry |1 pages

Experimental Effect

entry |1 pages

Experimental Error

entry |1 pages

Experimental Group (contr. Control Group)

entry |1 pages

Experimental Hypothesis

entry |1 pages

Experimental Method (contr. Correlation Research; Naturalistic Observation)

entry |1 pages

Experimental Plan

entry |1 pages

Experimental Unit

entry |1 pages

Experimenter Attribute

entry |1 pages

Experimenter Bias

entry |2 pages

Experimenter Effect

entry |1 pages

Explicit Response

entry |1 pages

Explicit Unpairing

entry |1 pages

Exploratory Study

entry |1 pages

Exponential Function

entry |1 pages

Ex Post Facto Study

entry |1 pages

Exposure Interval

entry |1 pages

External Reliability

entry |1 pages

External Validity

entry |1 pages

Exteroceptive Conditioning (contr. Interoceptive Conditioning)

entry |1 pages

Extinction (contr. Acquisition)

entry |1 pages

Extradimensional Shift

entry |1 pages

Extraneous Variable

entry |1 pages

Extrapolation

entry |2 pages

Extreme Reactions, Test of (syn. Moses Test of Extreme Reactions)

letter |10 pages

F

entry |1 pages

Face Validity

entry |1 pages

Factor

entry |1 pages

Factor Analysis

entry |1 pages

Factor Loading

entry |1 pages

Factor Rotation (syn. Principal-Components Rotation)

entry |1 pages

Factorial Design

entry |1 pages

False Alarm

entry |1 pages

False Alarm Rate

entry |1 pages

False Negative

entry |1 pages

False Positive

entry |1 pages

Fan Illusion

entry |1 pages

Fatigue Effect

entry |2 pages

F Distribution

entry |1 pages

Fear Conditioning

entry |1 pages

Feedback

entry |1 pages

FI

entry |1 pages

Fiducial Interval

entry |1 pages

Field Research

entry |1 pages

Field Sociometry

entry |1 pages

Field Study

entry |1 pages

Figural Aftereffects

entry |1 pages

Figure-Ground Illusion

entry |1 pages

Findley Diagram

entry |1 pages

First-Order Conditioning (contr. Higher Order Conditioning)

entry |1 pages

First-Order Interaction

entry |1 pages

Fisher's Exact Probability Test

entry |1 pages

Fisher's Z'

entry |1 pages

Fixed-Alternative Item (contr. Open-End Item)

entry |1 pages

Fixed-Effects Factor

entry |1 pages

Fixed-Effects Model

entry |1 pages

Fixed-Interval Schedule of Reinforcement (abbr. Fl)

entry |1 pages

Fixed/Random-Effects Factor

entry |1 pages

Fixed/Random-Effects Model

entry |1 pages

Fixed-Ratio Schedule of Reinforcement (abbr. FR)

entry |1 pages

Fixed-Trials Criterion

entry |1 pages

Flat Distribution

entry |1 pages

Floor Effect

entry |1 pages

Follow-Up Study

entry |2 pages

Follow-Up Test

entry |1 pages

F1 Generation

entry |1 pages

Forced Choice

entry |1 pages

Forecasting Efficiency Index

entry |1 pages

Foreperiod

entry |1 pages

Forward Conditioning (contr. Backward Conditioning)

entry |1 pages

Forward Masking

entry |1 pages

Fourfold Point Correlation

entry |1 pages

FR

entry |1 pages

F Ratio

entry |1 pages

Fractional Factorial

entry |2 pages

Fractionation, Method Of

entry |1 pages

Free Association

entry |1 pages

Free Learning

entry |1 pages

Free Operant Avoidance Conditioning

entry |1 pages

Free Operant Procedure (contr. Discrete Trials Procedure)

entry |1 pages

Free Operant Response

entry |2 pages

Free Recall

entry |1 pages

Free Response, Method of

entry |1 pages

Free Scaling

entry |1 pages

Frequency Distribution

entry |2 pages

Frequency Polygon

entry |1 pages

Friedman's Two-Way Analysis of Variance for Ranked Data

entry |1 pages

F Test

entry |1 pages

Function (symb. Y = f(X); syn. Functional Relation)

entry |1 pages

Functional Design

entry |1 pages

Functional Experiment

entry |1 pages

Functional Relation

letter |4 pages

G

entry |1 pages

Game Research

entry |1 pages

Gamma

entry |1 pages

Gamma Distribution

entry |1 pages

Gaussian Distribution

entry |1 pages

Gellerman Series

entry |1 pages

Generalizability of Research

entry |1 pages

Generalization Test

entry |1 pages

Geometric Illusions

entry |1 pages

Geometric Mean

entry |2 pages

Gompertz Curve

entry |1 pages

Goodness-of-Fit Test

entry |2 pages

Graeco-Latin Square Design

entry |1 pages

Grand Mean

entry |1 pages

Group Datum (contr. Individual Datum)

entry |1 pages

Group Experiment

entry |1 pages

Group Interval

entry |1 pages

Group Measure

entry |1 pages

Group Score

entry |1 pages

Grouped Data

entry |1 pages

Grouping Error

entry |1 pages

Growth Curve

entry |1 pages

Guttman Scale

letter |6 pages

H

entry |1 pages

Habituation

entry |1 pages

Halo Effect

entry |1 pages

Halving Method

entry |1 pages

Harmonic Mean

entry |1 pages

Hartley's F

entry |2 pages

Hawthorne Effect

entry |1 pages

Hering Illusion

entry |1 pages

Heterogeneity

entry |1 pages

Heteroscedasticity

entry |1 pages

Heuristic

entry |1 pages

Hierarchical Design

entry |2 pages

Higher Order Conditioning (contr. First-Order Conditioning)

entry |1 pages

Higher Order Design

entry |1 pages

Higher Order Interaction

entry |1 pages

Higher Order Schedule of Reinforcement

entry |1 pages

Histogram

entry |1 pages

Historical Method

entry |1 pages

Hit

entry |1 pages

Hit Rate

entry |1 pages

Homogeneity/Heterogeneity of Variance

entry |1 pages

Homogeneity of Proportions, Test for

entry |1 pages

Homogeneous Grouping

entry |2 pages

Homoscedasticity/Heteroscedasticity

entry |1 pages

Honestly Significant Difference Procedure

entry |1 pages

Horizontal Grouping (contr. Vertical Grouping)

entry |1 pages

Horizontal/Vertical Illusion

entry |2 pages

Hoyt's Formula for Reliability

entry |1 pages

HSD Procedure

entry |1 pages

H Test

entry |1 pages

H/V Illusion

entry |1 pages

Hypothesis

entry |1 pages

Hypothesis Testing (syn. Significance Testing)

entry |1 pages

Hypothesis Testing Experiment (contr. Parametric Experiment)

entry |1 pages

Hypothetical Construct (syn. Theoretical Construct)

letter |22 pages

I

entry |1 pages

IQ

entry |2 pages

Ideal Observer

entry |1 pages

Idiographic Approach (contr. Nomothetic Approach)

entry |5 pages

Illusions and Related Phenomena

entry |1 pages

Implicit Response

entry |1 pages

Impossible Paradox

entry |1 pages

Imprinting Procedure

entry |2 pages

Incidental Learning (contr. Intentional Learning)

entry |1 pages

Incidental Sampling

entry |1 pages

Inclusive Disjunction

entry |1 pages

Incomplete Block Design

entry |2 pages

Incomplete Counterbalancing (syn. Partial Counterbalancing)

entry |1 pages

Incomplete Designs

entry |1 pages

Incomplete Factorial Design

entry |1 pages

Incremental Threshold Design

entry |2 pages

Independence

entry |1 pages

Independence, Test for (syn. Association, Test for)

entry |1 pages

Independent-Groups Design

entry |2 pages

Independent Variable

entry |1 pages

Indifference Response

entry |1 pages

Individual Datum (contr. Group Datum)

entry |1 pages

Individual Differences

entry |1 pages

Inferential Statistics

entry |1 pages

Inflection Point

entry |2 pages

Information

entry |1 pages

Information Processing Task

entry |1 pages

Information Test

entry |1 pages

Insight Problems

entry |2 pages

Instructed Conditioning

entry |1 pages

Instructional Variable

entry |1 pages

Instrumental/Operant Conditioning (contr. Classical Conditioning)

entry |1 pages

Instrumental/Operant Response

entry |2 pages

Instrumentation Effects

entry |1 pages

Intact Groups Design

entry |1 pages

Intelligence Quotient (abbr. IQ)

entry |1 pages

Intelligence Scale

entry |1 pages

Intelligence Score

entry |1 pages

Intelligence Test (syn. Intelligence Scale)

entry |1 pages

Intentional Learning (contr. Incidental Learning)

entry |2 pages

Interaction

entry |1 pages

Interaction Process Analysis (syn. Bale's Technique)

entry |2 pages

Intercorrelation

entry |1 pages

Intercorrelation Matrix

entry |1 pages

Interest Inventory

entry |1 pages

Interitem Interval

entry |1 pages

Interlocking Schedule of Reinforcement

entry |1 pages

Intermittent Reinforcement

entry |1 pages

Internal Consistency

entry |1 pages

Internal Reliability

entry |1 pages

Internal Validity

entry |1 pages

International System of Units (abbr. SI)

entry |1 pages

Interoceptive Conditioning (contr. Exteroceptive Conditioning)

entry |1 pages

Interpolated Event

entry |1 pages

Interpolated Reinforcement

entry |1 pages

Interpolated Stimulus

entry |1 pages

Interpolated Task

entry |1 pages

Interquartile Range

entry |1 pages

Interrater Reliability

entry |1 pages

Interreliability (syn. Interrater Reliability)

entry |1 pages

Interresponse Time (abbr. IRT)

entry |1 pages

Interstimulus Interval (abbr. ISI)

entry |1 pages

Intertrial Interval (abbr. ITI)

entry |1 pages

Interval Data

entry |1 pages

Interval Estimation

entry |1 pages

Interval of Delay

entry |2 pages

Interval of Uncertainty

entry |1 pages

Interval Scale

entry |1 pages

Interval Schedules of Reinforcement

entry |1 pages

Intervening Variable

entry |1 pages

Interview Technique

entry |1 pages

Intradimensional Shift

entry |1 pages

Intrinsic Validity

entry |2 pages

Introspection

entry |1 pages

Intrusion Error

entry |1 pages

Invariance

entry |1 pages

Inverse Relationship

entry |2 pages

Irrelevant Cue

entry |1 pages

Irrelevant Reward

entry |1 pages

Irrelevant Stimulus

entry |1 pages

IRT

entry |1 pages

ISI

entry |1 pages

Isosensitivity Curve

entry |1 pages

Item Analysis

entry |1 pages

Item Reversal

entry |1 pages

Item Weighting

entry |1 pages

Iti

letter |2 pages

J

entry |1 pages

Jastrow's Illusion

entry |1 pages

J-Curve

entry |1 pages

JND

entry |1 pages

JNND

entry |1 pages

Joint Event

entry |2 pages

Joint Probability

entry |1 pages

Just Noticeable Difference (abbr. JND)

entry |1 pages

Just Not Noticeable Difference (abbr. JNND)

letter |3 pages

K

entry |1 pages

Kendall's Coefficient of Concordance

entry |1 pages

Kendall's Rank-Correlation Coefficient (symfa. t syn. Kendall's Tau; Tau Coefficient)

entry |1 pages

Kendall's Tau

entry |1 pages

Kinesthetic Aftereffects

entry |1 pages

Knowledge of Results

entry |1 pages

Known-Group Validity

entry |1 pages

Kolmogorov-Smirnov Tests

entry |1 pages

KR-20

entry |2 pages

Kruskall-Wallis H Test

entry |1 pages

Kuder-Richardson Formula

entry |1 pages

Kurtosis (syn. Peakedness)

letter |7 pages

L

entry |1 pages

Lag

entry |1 pages

Lagged Measure

entry |1 pages

Latency of Response

entry |2 pages

Latin Square Design

entry |1 pages

Lattice Designs.

entry |1 pages

Learned Reinforcement

entry |1 pages

Learning Curve

entry |2 pages

Learning Set Procedure

entry |1 pages

Least Squares, Method of

entry |1 pages

Leptokurtosis

entry |1 pages

Level

entry |1 pages

Level of Confidence

entry |1 pages

Level of Significance

entry |1 pages

Likelihood Ratio

entry |1 pages

Likert Scale

entry |1 pages

Limen

entry |2 pages

Limits, Method of

entry |1 pages

EXAMPLE 1—Absolute Thresholds:

entry |1 pages

EXAMPLE 2—Difference Thresholds:

entry |2 pages

Lindquist Designs

entry |1 pages

Line Graph

entry |1 pages

Line of Best Fit

entry |1 pages

Linear Correlation

entry |1 pages

Linear Multiple Correlation

entry |2 pages

Linear/Nonlinear Relationship

entry |2 pages

Linear Regression

entry |1 pages

Linear Transformation

entry |1 pages

Linear Trend Component

entry |1 pages

Lloyd Morgan's Canon

entry |1 pages

Loading

entry |1 pages

Logarithmic Transformation

entry |1 pages

Logistic Curve

entry |1 pages

Longitudinal Method (contr. Cross-Sectional Method)

entry |1 pages

Lower Difference Threshold

letter |17 pages

M

entry |1 pages

Mach's Figure

entry |1 pages

Magazine Training

entry |2 pages

Magnitude Estimation

entry |1 pages

Magnitude of Effect

entry |1 pages

Magnitude of Response

entry |1 pages

Magnitude Production

entry |1 pages

Main Effect

entry |1 pages

Mahalanobis' D Square Test (symb. D2)

entry |1 pages

Mancova

entry |1 pages

Manipulandum (syn. Operandum)

entry |1 pages

Manipulated Variable (syn. Treatment Variable; contr. Nonmanipulated Variable)

entry |1 pages

Manipulative Research (contr. Nonmanipulative Research)

entry |1 pages

Mann-Whitney U Test

entry |1 pages

Manova

entry |1 pages

Marginal Frequency

entry |1 pages

Marginal Significance

entry |1 pages

Marginal Total

entry |1 pages

Markoff Model

entry |2 pages

Markov Model

entry |1 pages

Masking

entry |1 pages

Masking Task

entry |1 pages

Massed Practice

entry |1 pages

Matched Dependent Paradigm

entry |1 pages

Matched-Groups Design

entry |1 pages

Matched-Pairs Signed-Ranks Test

entry |1 pages

Matched-Subjects Design

entry |1 pages

Matching Task

entry |1 pages

Matching Test

entry |1 pages

Matching-to-Sample Procedure

entry |1 pages

Maximum Likelihood Estimate

entry |1 pages

McNemar Test

entry |1 pages

Mean (symb. μ, M, X̄)

entry |1 pages

Mean Deviation

entry |1 pages

Mean Square (abbr. MS; syn. Variance Estimate)

entry |1 pages

Mean Square Contingency, Index of (symb. ϕ2)

entry |1 pages

Mean Vector

entry |1 pages

Measurement Error

entry |1 pages

Mechner Diagram

entry |1 pages

Median

entry |1 pages

Median Test

entry |1 pages

Mediating Variable

entry |1 pages

Melton Learning Curve

entry |1 pages

Mesokurtosis

entry |1 pages

Method of

entry |1 pages

Midrange

entry |1 pages

Mirror Drawing Task

entry |1 pages

Miss

entry |1 pages

Mixed Analysis of Variance

entry |2 pages

Mixed Design (syn. Split Plot Design)

entry |1 pages

Mixed-Effects Model

entry |1 pages

Mixed List

entry |1 pages

Mixed Model

entry |1 pages

Mixed Motive Game

entry |1 pages

Mixed Multiple Schedule of Reinforcement (abbr. Mix Mult)

entry |2 pages

Mixed Schedule of Reinforcement (abbr. Mix)

entry |1 pages

MOC Curve

entry |1 pages

Modal Value

entry |1 pages

Mode (syn. Modal Value)

entry |2 pages

Moderator Variable

entry |1 pages

Monitoring Task

entry |1 pages

Monotonie Function (contr. Nonmonotonic Function)

entry |1 pages

Moon Illusion

entry |1 pages

Morgan's Canon

entry |1 pages

Moses' Test of Extreme Reactions

entry |1 pages

Motor Skill Task

entry |1 pages

Movement Aftereffects

entry |1 pages

Movement Time

entry |1 pages

MS

entry |1 pages

Müller-Lyer Illusion

entry |1 pages

Multidimensional Scaling

entry |1 pages

Multielement Baseline Design

entry |1 pages

Multilevel Experiment

entry |1 pages

Multimodal Distribution

entry |1 pages

Multinomial Distribution

entry |1 pages

Multiple Baseline Design

entry |1 pages

Multiple-Choice Task (syn. Option Task)

entry |1 pages

Multiple-Choice Test

entry |1 pages

Multiple-Comparison Test

entry |1 pages

Multiple Control Groups

entry |1 pages

Multiple Correlation (symb. R)

entry |1 pages

Multiple Discriminant Analysis

entry |1 pages

Multiple-Group Factor Analysis

entry |2 pages

Multiple-Groups Design

entry |1 pages

Multiple Prediction

entry |1 pages

Multiple-Range Test

entry |1 pages

Multiple Regression

entry |1 pages

Multiple Schedule of Reinforcement (abbr. Mult)

entry |1 pages

Multiple-Treatment Interference

entry |2 pages

Multiplicative Function

entry |1 pages

Multistage Experiment

entry |1 pages

Multistage Research

entry |1 pages

Multivariate Analysis of Covariance (abbr. MANCOVA)

entry |2 pages

Multivariate Analysis of Variance (abbr. MANOVA)

entry |1 pages

Multivariate Statistics

entry |1 pages

Multivariate t Test

entry |1 pages

Multivariate Test of Significance

entry |1 pages

Mutually Exclusive Events

letter |7 pages

N

entry |1 pages

Naive Subject

entry |1 pages

Natural Experiment

entry |1 pages

Naturalistic Observation

entry |1 pages

Necker Cube

entry |1 pages

Negative

entry |1 pages

Negative Relationship

entry |1 pages

Negative Results

entry |1 pages

Negative Stimulus (contr. Positive Stimulus)

entry |1 pages

Negative Transfer

entry |2 pages

Negatively Accelerated Function (contr. Positively Accelerated Function)

entry |1 pages

Negatively Correlated Reinforcement

entry |1 pages

Nested Factor

entry |1 pages

Nesting (contr. Crossing)

entry |1 pages

Neutral Stimulus

entry |1 pages

Newman-Keuls Test

entry |2 pages

Noise

entry |1 pages

Nominal Data

entry |1 pages

Nominal Scale

entry |1 pages

Nomination Technique

entry |1 pages

Nomothetic Approach (contr. Idiographic Approach)

entry |1 pages

Nonadditivity

entry |1 pages

Noncentral Distribution

entry |1 pages

Noncontingent Reinforcement (syn. Random Reinforcement; Uncorrelated Reinforcement; contr. Contingent Reinforcement)

entry |1 pages

Nondetermination, Coefficient of (symb. k2)

entry |1 pages

Nondifferential Reinforcement

entry |1 pages

Nondirectional Test

entry |1 pages

Nondiscriminated Avoidance Conditioning (syn. Free Operant Avoidance Conditioning; Sidman Avoidance Conditioning)

entry |1 pages

Nonexperimental Designs

entry |1 pages

Nonlinear Regression (syn. Curvilinear Regression)

entry |1 pages

Nonlinear Relationship

entry |2 pages

Nonmanipulated Variable

entry |1 pages

Nonmanipulative Research

entry |1 pages

Nonmonotonic Function

entry |1 pages

Nonparametric Test (contr. Parametric Test)

entry |1 pages

Nonprobability Sampling

entry |2 pages

Nonreactive Measure (syn. Unobtrusive Measure)

entry |1 pages

Nonrejection Region

entry |1 pages

Nonreversal Shift

entry |1 pages

Nonsense Stimuli

entry |1 pages

Nonsignificant Results (syn. Negative Results)

entry |1 pages

Nonzero-Sum Game

entry |1 pages

Norm Line

entry |1 pages

Normal Curve

entry |2 pages

Normal Distribution (symb. N (μ, σ); syn. Gaussian Distribution)

entry |1 pages

Normalization

entry |1 pages

Normalized Vector

entry |1 pages

Noxious Stimulus

entry |1 pages

Nuisance Variable

entry |1 pages

Null Hypothesis

entry |1 pages

Null/Alternate Hypothesis (symb. H0/H1 or H0/Ha)

letter |8 pages

O

entry |1 pages

Objective Test (contr. Subjective Test)

entry |1 pages

Oblique (contr. Orthogonal)

entry |1 pages

Oblique Rotation

entry |1 pages

Observation

entry |1 pages

Observational Research

entry |1 pages

Observed Frequency (syn. Obtained Frequency; contr. Expected Frequency)

entry |1 pages

Observer Effect

entry |1 pages

Obtained Frequency

entry |1 pages

Occam's Razor

entry |1 pages

Odd-Even Reliability

entry |1 pages

Oddity Problem

entry |1 pages

Odds

entry |2 pages

Ogive

entry |1 pages

Omega Squared (symb. ω 2)

entry |1 pages

Omission Training (syn. Differential Reinforcement of Other Behavior)

entry |2 pages

Omnibus Test

entry |1 pages

One-Between/One-Within Design

entry |1 pages

One-Between/Two-Within Design

entry |1 pages

One-Group Pre/Posttest Design

entry |1 pages

One-Shot Case Study

entry |1 pages

One-Sided Test

entry |1 pages

One-Tail/Two-Tail Test (syn. Directional/Nondirectional Test; One-Sided/Two-Sided Test)

entry |1 pages

One-Way Design

entry |1 pages

One-Within/One-Between Design

entry |1 pages

One-Within/Two-Between Design

entry |1 pages

One-Zero Sampling

entry |1 pages

Open-End Item (contr. Fixed-Alternative Item)

entry |1 pages

Operandum

entry |1 pages

Operant Chamber (syn. Skinner Box)

entry |1 pages

Operant Conditioning

entry |1 pages

Operant Level

entry |1 pages

Operant Response

entry |1 pages

Operating Characteristic Curve (contr. Power Function)

entry |2 pages

Operational Definition

entry |1 pages

Option Task

entry |1 pages

Orbison Illusion

entry |1 pages

Order Effect

entry |1 pages

Ordinal Data

entry |1 pages

Ordinal Interaction (contr. Disordinal Interaction)

entry |2 pages

Ordinal Scale

entry |1 pages

Ordinate

entry |1 pages

Organismic Variable

entry |1 pages

Orthogonal (contr. Oblique)

entry |1 pages

Orthogonal Comparisons

entry |1 pages

Orthogonal Contrasts (syn. Orthogonal Comparisons)

entry |1 pages

Orthogonal Set

entry |1 pages

Orthogonal Trend Component

entry |2 pages

Outlier Test (syn. Dixon's Test for Outliers)

entry |1 pages

Overlearning (syn. Overtraining)

entry |1 pages

Overt/Covert Response (syn. Explicit/Implicit Response)

entry |1 pages

Overtraining

letter |18 pages

P

entry |1 pages

PA Learning

entry |1 pages

Paired-Associate Learning (abbr. PA Learning)

entry |2 pages

Paired Comparisons

entry |1 pages

Paired-Groups Design

entry |1 pages

Pairwise Comparisons Test

entry |2 pages

Paradigm

entry |1 pages

Parallel Tests

entry |1 pages

Paralog

entry |1 pages

Parameter

entry |1 pages

Parameter Estimating Experiment

entry |1 pages

Parameter Estimation

entry |1 pages

Parametric Research (contr. Hypothesis-Testing Research)

entry |1 pages

Parametric Test (contr. Nonparametric Test)

entry |2 pages

Parsimony, Principle of (syn. Lloyd Morgan's Canon)

entry |1 pages

Part Correlation (symb. r1(2·3 m); syn. Semipartial Correlation)

entry |1 pages

Partial Blind

entry |1 pages

Partial Confounding

entry |1 pages

Partial Correlation (symb. r

entry |1 pages

Partial Counterbalancing

entry |1 pages

Partial Reinforcement (syn. Intermittent Reinforcement; Periodic Reinforcement; contr. Continuous Reinforcement)

entry |2 pages

Partially Hierarchical Design

entry |1 pages

Partition

entry |1 pages

Part-Whole Illusion

entry |1 pages

Passive Avoidance Training

entry |1 pages

Path Analysis

entry |1 pages

Pavlovian Conditioning

entry |1 pages

Payoff Matrix

entry |1 pages

PE

entry |1 pages

Peakedness

entry |1 pages

Pearson Product-Moment Correlation

entry |1 pages

Pearson r

entry |1 pages

Penrose Triangle

entry |1 pages

Percentile (syn. Centile)

entry |1 pages

Percentile Rank (syn. Centile Rank)

entry |1 pages

Perceptual-Motor Learning

entry |1 pages

Performance Criterion

entry |1 pages

Performance Variable

entry |1 pages

Periodic Reinforcement

entry |2 pages

Permissible Transformation

entry |1 pages

Permutation

entry |1 pages

Phenomenal Report

entry |1 pages

Phi (symb.

entry |1 pages

Phi Coefficient (symb.

entry |1 pages

Phi Phenomenon

entry |1 pages

Pillai' Criterion

entry |1 pages

Pilot Study

entry |1 pages

Placebo Control

entry |1 pages

Plaid Square Design

entry |1 pages

Planned Comparison

entry |1 pages

Planned Test

entry |1 pages

Plateau

entry |1 pages

Platykurtosis

entry |1 pages

POE (Point of Objective Equality)

entry |1 pages

Poggendorf Illusion

entry |1 pages

Point Biserial Correlation Coefficient

entry |2 pages

Point Estimation

entry |1 pages

Point of Objective Equality

entry |1 pages

Point of Physical Equality (abbr. PPE; syn. Point of Objective Equality (POE); contr. Point of Subjective Equality)

entry |1 pages

Point of Subjective Equality (abbr. PSE; contr. Point of Physical Equality)

entry |1 pages

Poisson Distribution

entry |1 pages

Ponzo Illusion

entry |1 pages

Pooled Error Term

entry |1 pages

Pooled Mean Square

entry |1 pages

Pooled Variance

entry |1 pages

Pooling (contr. Partition)

entry |1 pages

Population

entry |1 pages

Positive

entry |1 pages

Positive/Negative Relationship

entry |1 pages

Positive Stimulus (contr. Negative Stimulus)

entry |1 pages

Positively Accelerated Function (contr. Negatively Accelerated Function)

entry |1 pages

Positively Correlated Reinforcement

entry |1 pages

Posterior Probability

entry |1 pages

Post Hoc Comparison

entry |1 pages

Post Hoc Test

entry |1 pages

Posterior Distribution

entry |1 pages

Posttest Design (syn. After-Test Design)

entry |1 pages

Power

entry |1 pages

Power Curve

entry |2 pages

Power Function (syn. Power Curve; contr. Operating Characteristic Curve)

entry |1 pages

Power Test (contr. Speed Test)

entry |1 pages

Practice Trial (syn. Pretraining Trial)

entry |1 pages

Precision

entry |1 pages

Preconditioning

entry |1 pages

Predicted Variance

entry |1 pages

Prediction Equation

entry |1 pages

Predictive Validity

entry |1 pages

Predictor Variable

entry |1 pages

Preliminary Test

entry |1 pages

Preparation

entry |1 pages

Pre/Post Design

entry |1 pages

Pretest

entry |1 pages

Pretest/Posttest Design (syn. Before/After Design)

entry |1 pages

Pretraining Trial

entry |1 pages

Primary Reinforcement (contr. Conditioned Reinforcement)

entry |1 pages

Primary Stimulus

entry |2 pages

Principal Component Analysis

entry |1 pages

Principal Components Rotation

entry |1 pages

Prior Distribution

entry |1 pages

Prior Odds

entry |1 pages

Prior Probability

entry |1 pages

Prisoner' Dilemma

entry |1 pages

Proaction Paradigm

entry |1 pages

Probability

entry |2 pages

Probability Learning Task

entry |1 pages

Probability Sampling

entry |1 pages

Probable Error (abbr. PE)

entry |1 pages

Probe Stimulus

entry |1 pages

Probe Technique

entry |1 pages

Probit Analysis

entry |1 pages

Product-Moment Correlation Coefficient

entry |1 pages

Production Method

entry |2 pages

Profile

entry |1 pages

Profile Analysis

entry |1 pages

Projective Technique

entry |1 pages

Projective Test

entry |1 pages

Protection Level

entry |1 pages

PSE

entry |1 pages

Pseudoconditioning Control

entry |1 pages

Pseudo-Effect

entry |1 pages

Pseudo-Experiment

entry |1 pages

Psychological Scaling

entry |1 pages

Psychophysical Function

entry |1 pages

Psychophysical Methods

entry |1 pages

Pulfrich Illusion

entry |2 pages

Punishment (contr. Reinforcement)

entry |1 pages

Punishment Training (syn. Passive Avoidance Training; contr. Reward Training)

entry |1 pages

Pure Research

entry |1 pages

Pursuit Rotor Task

entry |1 pages

Pursuit Tracking Task (contr. Compensatory Tracking Task)

entry |1 pages

p Value

letter |2 pages

Q

entry |1 pages

Q-Sort

entry |1 pages

Quadratic Component

entry |1 pages

Qualitative Variable (contr. Quantitative Variable)

entry |1 pages

Quantite

entry |1 pages

Quantitative Variable (contr. Qualitative Variable)

entry |1 pages

Quartile

entry |1 pages

Quartile Deviation

entry |1 pages

Quartile Range

entry |1 pages

Quartimax Rotation

entry |1 pages

Quasi-Experiment

entry |1 pages

Quasi-Experimental Design

entry |1 pages

Quasi-F Ratio

entry |1 pages

Quasi-Latin Square

entry |1 pages

Questionnaire

entry |1 pages

Quota Sampling

letter |21 pages

R

entry |1 pages

Random

entry |1 pages

Random Assignment

entry |1 pages

Random-Effects Factor

entry |1 pages

Random-Effects Model

entry |1 pages

Random Error (syn. Accidental Error; Chance Error; Experimental Error; Variable Error; contr. Constant Error)

entry |1 pages

Random Factor

entry |1 pages

Random Normal Numbers

entry |1 pages

Random Numbers

entry |1 pages

Random Permutation

entry |1 pages

Random Reinforcement

entry |1 pages

Random Sample

entry |1 pages

Random Sampling

entry |2 pages

Random Variable (syn. Stochastic Variable)

entry |1 pages

Randomized-Blocks Design (contr. Randomized-Groups Design)

entry |1 pages

Randomized-Groups Design (syn. Between-Groups Design; Between-Subjects Design; Completely Randomized Design; Independent-Groups Design; Randomized-Subjects Design; contr. Randomized-Blocks Design)

entry |1 pages

Randomized-Subjects Design

entry |2 pages

Range

entry |1 pages

Rank Correlation Coefficient (symb. rs or ρs; syn. Rank-Difference Correlation; Spearman's Rho)

entry |1 pages

Rank-Difference Correlation

entry |1 pages

Rank Order

entry |1 pages

Rank-Order Correlation

entry |1 pages

Rank-Order Scale

entry |2 pages

Rank-Sum Test (syn. Wilcoxon Rank-Sum Test)

entry |1 pages

Ranking

entry |1 pages

Rao's V-Test

entry |1 pages

Rate of Response

entry |1 pages

Rating

entry |1 pages

Rating Scale Procedure

entry |1 pages

Ratio Data

entry |1 pages

Ratio Method

entry |1 pages

Ratio Scale

entry |1 pages

Ratio Schedule of Reinforcement

entry |1 pages

Raw Data

entry |1 pages

Raw Score (symb. X or Y)

entry |1 pages

Reaction

entry |2 pages

Reaction Time

entry |1 pages

Reactive Measure

entry |1 pages

Ready Signal

entry |1 pages

Real Limits

entry |2 pages

Recall Method

entry |1 pages

Reciprocal Transformation

entry |1 pages

Recitation Method

entry |1 pages

Recognition Method

entry |1 pages

Recognition Threshold

entry |1 pages

Reconstruction Method

entry |1 pages

Recovery Rate

entry |1 pages

Recovery Time

entry |1 pages

Recruitment Time

entry |1 pages

Rectangular Distribution (syn. Uniform Distribution)

entry |1 pages

Redundancy

entry |2 pages

Reflexivity

entry |1 pages

Regression Analysis

entry |1 pages

Regression Coefficient

entry |1 pages

Regression Equation

entry |1 pages

Regression Line

entry |1 pages

Rehearsal

entry |1 pages

Reinforcement (contr. Punishment)

entry |1 pages

Reinforcement Schedule

entry |1 pages

Reinforcer

entry |1 pages

Reitz Limen (abbr. RL)

entry |1 pages

Rejection/Nonrejection Region (syn. Critical Region/Acceptance Region)

entry |1 pages

Related-Samples Design

entry |1 pages

Relation

entry |2 pages

Relative Probability

entry |1 pages

Relearning Method

entry |1 pages

Releaser

entry |1 pages

Relevant Dimension

entry |1 pages

Reliability

entry |1 pages

Reliability Coefficient

entry |2 pages

Reliability, Index of

entry |1 pages

Repeated-Measures Design (syn. Treatment-by-Subjects (T × S) Design; Within-Subjects Design; contr. Randomized-Groups Design)

entry |1 pages

Repeated-Measures Variable

entry |1 pages

Replication

entry |1 pages

Representative Design

entry |1 pages

Representative Sample

entry |2 pages

Reproducibility Coefficient

entry |1 pages

Reproduction Methods

entry |1 pages

Research Hypothesis (syn. Working Hypothesis)

entry |1 pages

Residual Effect

entry |1 pages

Residual Variance

entry |1 pages

Resistance to Extinction

entry |2 pages

Respondent Behavior

entry |1 pages

Respondent Conditioning

entry |1 pages

Response

entry |1 pages

Response Bias

entry |1 pages

Response Differentiation (contr. Response Generalization)

entry |1 pages

Response Generalization (syn. Response Induction; contr. Response Differentiation)

entry |1 pages

Response Induction

entry |1 pages

Response-Reinforcement Interval

entry |1 pages

Response-Response Interval (abbr. R-R)

entry |1 pages

Response-Stimulus Interval (abbr. R-S)

entry |2 pages

Response Strength, Measures of

entry |1 pages

Response Time

entry |1 pages

Response Topography

entry |1 pages

Response Variable

entry |1 pages

Restricted Randomization

entry |1 pages

Results

entry |1 pages

Retention Methods

entry |2 pages

Retroactive Paradigm

entry |1 pages

Reversal Design (syn. Steady-State Design)

entry |2 pages

Reversal/Nonreversal Shift (syn. Intradimensional/Extradimensional Shift)

entry |1 pages

Reversal Training

entry |1 pages

Reversible Figures

entry |1 pages

Reward

entry |1 pages

Reward Training (contr. Punishment Training)

entry |1 pages

Rho

entry |1 pages

RL

entry |2 pages

ROC Curve (syn. Isosensitivity Curve)

entry |1 pages

Root Mean Square Deviation

entry |1 pages

Rotary Pursuit Task

entry |1 pages

Roy's GCR Test

entry |2 pages

Running Average

entry |1 pages

Runs Test (syn. Wald-Wolfowitz Runs Test)

letter |24 pages

S

entry |1 pages

Sample

entry |1 pages

Sampling Bias

entry |1 pages

Sampling Distribution

entry |1 pages

Sampling Error

entry |1 pages

Sander's Illusion

entry |1 pages

Sandler's A Test

entry |1 pages

Savings Method

entry |1 pages

Savings Score (syn. Savings Method)

entry |1 pages

Scaled Test

entry |1 pages

Scaled Vector

entry |1 pages

Scaling Methods

entry |1 pages

Scalogram Analysis

entry |1 pages

Scattergram (syn. Scatter Diagram; Scatterplot)

entry |1 pages

Scedasticity

entry |1 pages

Schedule of Reinforcement

entry |2 pages

Scheffé Test

entry |1 pages

Schröder's Staircase

entry |1 pages

Scientific Method

entry |1 pages

Score Limit

entry |1 pages

S

entry |1 pages

SD

entry |1 pages

SE

entry |1 pages

Search Task

entry |1 pages

Second-Order Conditioning

entry |1 pages

Second-Order Interaction

entry |1 pages

Secondary Correlation

entry |1 pages

Secondary Reinforcement

entry |2 pages

Self-Selection

entry |1 pages

Semantic Conditioning

entry |1 pages

Semantic Differential

entry |2 pages

Semantic Generalization Test

entry |1 pages

Semi-Interquartile Range (symb. Q; abbr. SIQR; syn. Quartile Deviation)

entry |1 pages

Semipartial Correlation

entry |1 pages

Sensation Unit

entry |1 pages

Sense Ratio Method

entry |1 pages

Sensitivity

entry |1 pages

Sensory Preconditioning

entry |1 pages

Sequence Effect

entry |2 pages

Sequential Sampling

entry |1 pages

Serial Anticipation

entry |1 pages

Serial Learning

entry |1 pages

Serial Search Task (contr. Discrete Search Task)

entry |1 pages

Shadowing

entry |1 pages

Shaping (syn. Successive Approximations Method)

entry |1 pages

Shared Variance

entry |1 pages

Sheppard's Correction

entry |1 pages

SI

entry |1 pages

Sidman Avoidance Conditioning

entry |1 pages

Sigma (symb. Σ, σ)

entry |1 pages

Sigmoidal Curve

entry |1 pages

Sign Stimulus

entry |2 pages

Sign Test

entry |2 pages

Signal Detection Task

entry |1 pages

Signal Probability

entry |2 pages

Signed-Ranks Test (syn. Wilcoxon Matched-Pairs Signed-Ranks Test)

entry |1 pages

Significance

entry |1 pages

Significance Level (syn. Alpha Level)

entry |1 pages

Significance Testing

entry |1 pages

Significant Difference

entry |1 pages

Significant Treatment Effect

entry |2 pages

Simple Effect (contr. Main Effect)

entry |2 pages

Simple Experiment

entry |1 pages

Simple Interaction

entry |1 pages

Simple Main Effect

entry |1 pages

Simple Random Sampling

entry |1 pages

Simple Reaction Time

entry |1 pages

Simulation Research

entry |1 pages

Simultaneous Conditioning

entry |1 pages

Simultaneous Discrimination

entry |1 pages

Single Blind

entry |1 pages

Single-Factor Design (syn. One-Way Design)

entry |1 pages

Single-Group Design

entry |1 pages

Single Stimuli, Method of

entry |1 pages

Single-subject Design

entry |1 pages

Single-subject Research

entry |1 pages

SIQR

entry |1 pages

Situational Variable

entry |1 pages

Size-Weight Illusion

entry |1 pages

Skewness

entry |1 pages

Skinner Box

entry |1 pages

Slope Constant

entry |1 pages

Small-Sample Research

entry |1 pages

Smoothing

entry |1 pages

Social Acquiescence

entry |2 pages

Social Desirability

entry |1 pages

Social Distance Scale (syn. Bogardus Scale)

entry |1 pages

Sociogram

entry |1 pages

Sociometric Index

entry |2 pages

Sociometry

entry |1 pages

Solomon Four-Group Design

entry |1 pages

Sorting Task

entry |1 pages

Spaced Practice

entry |1 pages

Spatial Discrimination

entry |1 pages

Spearman-Brown Formula

entry |1 pages

Specific Comparison

entry |1 pages

Specific Variance

entry |1 pages

Speed Test (contr. Power Test)

entry |1 pages

Spiral Omnibus Test

entry |1 pages

Split-Half Reliability

entry |1 pages

Split-Plot Design

entry |1 pages

Spurious Correlation

entry |1 pages

Square Root Transformation

entry |1 pages

Stability, Coefficient of

entry |2 pages

Staircase Method (syn. Titration Method; Up-and-Down Method; Von Békésey Method)

entry |2 pages

Standard Deviation (symb. σ, s; abbr. SD; syn. Root Mean Square Deviation, abbr. RMS)

entry |1 pages

Standard Error (abbr. SE)

entry |1 pages

Standard Error of Estimate (symb. Σyx or syx)

entry |1 pages

Standard Normal Distribution (syn. Unit-Normal Distribution; z Distribution)

entry |1 pages

Standard Score

entry |1 pages

Standard Stimulus

entry |1 pages

Stanine

entry |1 pages

Stated Limits

entry |1 pages

Statistic (contr. Parameter, Def. 1)

entry |1 pages

Statistical Control (contr. Experimental Control)

entry |1 pages

Statistical Significance

entry |1 pages

Status Variable

entry |1 pages

Steady-State Design

entry |1 pages

Stepdown F Procedure

entry |1 pages

Stepdown MANOVA

entry |1 pages

Stepwise Discriminant Analysis

entry |1 pages

Stepwise Regression

entry |1 pages

Stimulus

entry |2 pages

Stimulus Generalization

entry |1 pages

Stimulus Threshold

entry |1 pages

Stimulus Variable

entry |1 pages

Stochastic Model (contr. Deterministic Model)

entry |1 pages

Stochastic Process

entry |1 pages

Stochastic Variable

entry |1 pages

Stratified Random Sampling

entry |1 pages

Stratified Sampling (syn. Quota Sampling)

entry |1 pages

Strength of Association

entry |1 pages

Studentized Range Statistic (symb. q)

entry |1 pages

Student's t

entry |1 pages

Subject Variable (syn. Organismic Variable; Status Variable)

entry |2 pages

Subjective Probability

entry |1 pages

Subjective Report (syn. Phenomenal Report; Verbal Report)

entry |1 pages

Subtraction Method

entry |1 pages

Successive Approximations Method

entry |1 pages

Successive Discrimination

entry |1 pages

Sum of Products (abbr. SP, SSxy)

entry |1 pages

Sum of Squares (abbr. SS)

entry |1 pages

Summary Table

entry |2 pages

Summated Ratings, Method of

entry |1 pages

Supplemental Test

entry |2 pages

Suppressor Variable

entry |1 pages

Survey Research

entry |1 pages

Systematic Variance (contr. Error Variance)

letter |7 pages

T

entry |1 pages

Tailored Testing

entry |1 pages

Tailored Yoking

entry |1 pages

Tandem Schedule of Reinforcement (abbr. Tand)

entry |1 pages

Target Person

entry |1 pages

Target Stimulus

entry |1 pages

Task Variable

entry |1 pages

Tau Coefficient

entry |1 pages

t Distribution (syn. Student's t Distribution)

entry |1 pages

Temporal Conditioning

entry |1 pages

Temporal Discrimination

entry |1 pages

Terminal Threshold

entry |1 pages

Test for Significance of Changes

entry |1 pages

Test-Retest Procedure

entry |1 pages

Test Trial

entry |1 pages

Tetrachoric Correlation (symb. rt)

entry |1 pages

Theoretical Construct

entry |1 pages

Theoretical Frequency

entry |1 pages

Theory

entry |1 pages

Three-Factor Design

entry |1 pages

Three-Factor Mixed Design

entry |1 pages

Three-Way Interaction (syn. Second-Order Interaction)

entry |1 pages

Threshold (syn. Limen)

entry |1 pages

Thurstone Scale

entry |1 pages

Time Error

entry |1 pages

Time on Target (abbr. TOT)

entry |1 pages

Time Out (abbr. TO)

entry |1 pages

Time Sampling

entry |1 pages

Time Schedule

entry |1 pages

Time Series Design

entry |1 pages

Titration Method

entry |1 pages

Titration Schedule of Reinforcement

entry |1 pages

Trace Conditioning

entry |1 pages

Tracking

entry |1 pages

Training Trial (syn. Acquisition Trial)

entry |1 pages

Transfer Paradigm (syn. Proaction Paradigm)

entry |1 pages

Transformation

entry |1 pages

Trapezoidal Window

entry |1 pages

Travel Time

entry |1 pages

Treatment (syn. Experimental Treatment)

entry |2 pages

Treatment-by-Levels Design

entry |1 pages

Treatment-by-Subjects Design

entry |1 pages

Treatment Effect (syn. Experimental Effect)

entry |1 pages

Treatment Variable

entry |1 pages

Trend Analysis

entry |1 pages

Trial

entry |1 pages

Trial Block

entry |1 pages

Trials to Criterion

entry |1 pages

Trigram

entry |1 pages

True Experiment

entry |1 pages

True Negative

entry |1 pages

True Positive

entry |1 pages

True Score

entry |1 pages

True Yoking

entry |1 pages

T × S (T by S) Design

entry |1 pages

T Score

entry |1 pages

T2 T Square)

entry |1 pages

t Statistic

entry |1 pages

t Test

entry |1 pages

Tukey's Test (syn. Honestly Significant Difference procedure; abbr. HSD Procedure)

entry |1 pages

Twisted-Cord Illusion

entry |1 pages

Two-Factor Design

entry |2 pages

Two-Factor Mixed Design (syn. Lindquist Type I Design; One-Between/One-Within Design)

entry |1 pages

Two-Sided Test

entry |1 pages

Two-Tail Test

entry |1 pages

Two-Way Interaction

entry |1 pages

Two-Within/One-Between Design

entry |1 pages

Type I Error (syn. Alpha Error)

entry |1 pages

Type II Error (syn. Beta Error)

entry |1 pages

Type R Conditioning

entry |1 pages

Type S Conditioning

letter |3 pages

U

entry |1 pages

UCS

entry |1 pages

Umweg Problem

entry |1 pages

Unbiased Estimate

entry |1 pages

Uncertainty (symb. H)

entry |1 pages

Unconditioned Response (abbr. UCR; UR)

entry |1 pages

Unconditioned Stimulus (abbr. UCS; US)

entry |1 pages

Uncorrelated Reinforcement

entry |2 pages

Unidimensional Scaling

entry |1 pages

Uniform Distribution

entry |1 pages

Unimodal Distribution

entry |1 pages

Uniqueness

entry |1 pages

Unit Normal Distribution

entry |1 pages

Univariate Statistics

entry |1 pages

Unobtrusive Measure

entry |1 pages

Unpaired Control

entry |1 pages

Unweighted

entry |2 pages

Unweighted Means Analysis

entry |1 pages

Up-and-Down Method

entry |1 pages

UR

entry |1 pages

US

entry |1 pages

U Statistic (syn. Wilk's Lambda)

entry |1 pages

U Test (syn. Mann-Whitney U Test)

letter |4 pages

V

entry |1 pages

Validity

entry |1 pages

Validity Coefficient

entry |1 pages

Variable (contr. Constant)

entry |1 pages

Variable Error

entry |1 pages

Variable-Interval Schedule of Reinforcement (abbr. VI)

entry |1 pages

Variable-Ratio Schedule of Reinforcement (abbr. VR)

entry |1 pages

Variable Stimulus

entry |1 pages

Variability

entry |1 pages

Variance (symb.ω 2, s2)

entry |1 pages

Variance Estimate

entry |1 pages

Variance Ratio

entry |1 pages

Variate

entry |1 pages

Variation, Coefficient of (symb. V)

entry |1 pages

Varimax Rotation

entry |1 pages

Vector

entry |2 pages

Verbal Conditioning

entry |1 pages

Verbal Learning

entry |1 pages

Verbal Reinforcement

entry |1 pages

VI

entry |1 pages

Vigilance Task

entry |2 pages

Vincent(ized) Learning Curve

entry |1 pages

Visual Discrimination

entry |1 pages

Visual Search

entry |1 pages

Von Békésey Method

entry |1 pages

VR

letter |2 pages

W

entry |1 pages

Wald-Wolfowitz Runs Test

entry |1 pages

Weight(ed)

entry |1 pages

Weight Schedule

entry |1 pages

Wherry-Doolittle Method

entry |1 pages

Wilcoxon Matched-Pairs Signed-Ranks Test

entry |1 pages

Wilcoxon Rank-Sum Test

entry |1 pages

Wilcoxon Signed-Ranks Test

entry |1 pages

Wilks' Lambda Test

entry |1 pages

Within-Subjects Design

entry |1 pages

Within-Subjects Variable (syn. Repeated Measures Variable; contr. Between Subjects Variable)

entry |1 pages

Word Association Test

entry |1 pages

Working Hypothesis

letter |1 pages

X

entry |1 pages

X

entry |1 pages

X′

entry |1 pages

X

entry |1 pages

entry |1 pages

x-Axis

entry |1 pages

x-Value

letter |1 pages

Y

entry |1 pages

Y

entry |1 pages

Yates' Correction for Continuity

entry |1 pages

y-Axis

entry |1 pages

Yes-No Method

entry |1 pages

Yoked Control

entry |1 pages

Youden Square Design

entry |1 pages

Yule's Q

entry |1 pages

y-Value

letter |2 pages

Z

entry |1 pages

z Distribution

entry |1 pages

Zero-Order Correlation

entry |2 pages

Zero-Sum/Nonzero-Sum Game

entry |1 pages

Zöllner Illusion

entry |1 pages

z Score

entry |1 pages

Z Score

entry |1 pages

z Statistic

entry |1 pages

z Transformation

entry |1 pages

z′ Transformation (syn. Fisher's z′ Transformation)