Author Question: An analysis of variance (ANOVA) is used A) When random sampling is not possible. B) To compare ... (Read 19 times)

Yolanda · **on:** Aug 4, 2018

An analysis of variance (ANOVA) is used

A) When random sampling is not possible.
B) To compare the means of two or more groups.
C) When the dependent measures yield nominal data.
D) When the experimental and control group do not vary.

Question 2

Having limited access to only one type of psychiatric patient, for example, poses a serious threat to

A) Generalizability.
B) Replicability.
C) Believability.
D) Measurement accuracy.