The book discusses an experiment by Merrell that examined the effects of Anthrax, Mozart, and no music on the amount of time it took a mouse to run a maze. To determine if there is an overall difference between the three groups, Merrell ran an ANOVA. To determine which means differed for each other, he ran a
A) regression.
B) repeated-measures t-test.
C) Bonferroni test.
D) chi-square.

Question

Quizplus · Accepted Answer

The Bonferroni test is used to determine which means differ from each other in a multiple comparison situation, such as in this experiment where there are three groups being compared. It is a post-hoc test that adjusts the level of significance for each comparison to control the overall error rate. Therefore, the Bonferroni test is the appropriate choice in this scenario.

The Book Discusses an Experiment by Merrell That Examined the Effects