An independent variable that is studied using related samples in all conditions is called a
A)within-subjects factor.
B)between-subjects factor.
C)level.
D)treatment.

Question

Quizplus · Accepted Answer

A within-subjects factor is an independent variable that is studied using related samples in all conditions. This means that the same group of participants is used for all conditions of the study and their performance is compared across different levels of the independent variable. The within-subjects design has the advantage of reducing individual differences and increasing statistical power due to the use of the same group of participants.

An Independent Variable That Is Studied Using Related Samples in All