Author Question: If a scale doesn't measure some variable low enough, the study might contain a __________ effect. ... (Read 57 times)

casperchen82 · **on:** Jun 20, 2018

If a scale doesn't measure some variable low enough, the study might contain a __________ effect.

a. ceiling
b. main
c. interaction
d. floor

Question 2

Repeated measures designs are often preferable to using between-subjects designs because they

a. guarantee equivalence of subjects.
b. require fewer subjects.
c. are more convenient and efficient.
d. all of the above