Author Question: A within-subjects design is more sensitive than a between-subjects design because: a. there are ... (Read 18 times)

Yolanda · **on:** Jun 20, 2018

A within-subjects design is more sensitive than a between-subjects design because:

a. there are fewer participants.
b. there is less error variance.
c. there are fewer degrees of freedom.
d. all of these

Question 2

In a within-subjects design:

a. each participant serves as his or her own control.
b. participants receive only one level of the independent variable.
c. between-group variance does not equal error variance at the start of an experiment.
d. groups are not equated at the start of the experiment.