ABSTRACT

jMetrik is a computer program for implementing classical and modern psychometric methods. It is designed to facilitate work in a production environment and to make advanced psychometric procedures accessible to every measurement practitioner. Applied Measurement with jMetrik reviews psychometric theory and describes how to use jMetrik to conduct a comprehensive psychometric analysis. Each chapter focuses on a topic in measurement, describes the steps for using jMetrik, and provides one or more examples of conducting an analysis on the topic. Recommendations and guidance for practice is provided throughout the book.

chapter 1|12 pages

Data Management

chapter 2|13 pages

Item Scoring

chapter 3|14 pages

Test Scaling

chapter 4|13 pages

Item Analysis

chapter 5|16 pages

Reliability

chapter 6|13 pages

Differential Item Functioning

chapter 7|16 pages

Rasch Measurement

chapter 8|10 pages

Polytomous Rasch Models

chapter 9|15 pages

Plotting Item and Test Characteristics

chapter 10|16 pages

IRT Scale Linking and Score Equating