Author Question: An experiment produces a between-groups variance estimate (mean square) of 25 and a within groups ... (Read 82 times)

cagreen833 · **on:** Jun 19, 2018

An experiment produces a between-groups variance estimate (mean square) of 25 and a within groups variance estimate (mean square) of 5 . The F value is therefore

a. .2.
b. 25.
c. 10.
d. 5.

Question 2

In order to compare the means of levels of task performance when mood state is manipulated experimentally, a researcher would likely use which of the following statistical tests?

a. F test
b. Chi-square
c. Pearson correlation coefficient
d. Alpha