Author Question: In a between-subjects design, the separate groups must be as ____. a. similar in participant ... (Read 77 times)

deesands · **on:** Jun 19, 2018

In a between-subjects design, the separate groups must be as ____.

a. similar in participant characteristics as possible
b. different in all environmental variables as possible
c. similar in treatment conditions as possible
d. similar on the dependent variable measures as possible.

Question 2

A measure that does not yield consistent scores and does not measure what it is supposed to measure is ____.

a. both valid and reliable
b. neither valid nor reliable
c. valid but not reliable
d. reliable but not valid