ABSTRACT

This chapter deals with analyses using ANOVA when at least one of the factors is related – that is, a repeated measures or matched pairs factor (independent variable) has been used. With the author's work on ANOVA up to now they have covered only designs that use independent samples throughout. They now look at ‘related designs’, which very often are repeated measures but which also include matched pairs. Variance, calculated in a repeated measures design, which comes from how scores vary between the conditions with the between subjects variance accounted for. Normally they do not get each participant varying across conditions in exactly the same way – the pattern of performance just described for the three participants was unrealistic.