Author Question: The use of within-subjects designs decreases error variance by removing its major contributor, A) ... (Read 53 times)

cabate · **on:** Aug 4, 2018

The use of within-subjects designs decreases error variance by removing its major contributor,

A) individual differences.
B) group differences.
C) systematically distributed noise in the design.
D) external validity.

Question 2

By using a within-subjects design, we not only control, but actually eliminate

A) experimenter bias.
B) experimental variance.
C) extraneous variance.
D) the variance due to individual differences.