Analysis of variance is used to
A) compare nominal data.
B) compute t test.
C) compare population proportions.
D) simultaneously compare several population means.

Question

Quizplus · Accepted Answer

Analysis of variance (ANOVA) is a statistical test used to simultaneously compare several population means, making it the best choice among the options given. It is typically used to test for significant differences between two or more groups in a study. ANOVA can test for differences in means among groups, as well as interactions between groups and variables. It is not used to compare nominal data, compute t tests, or compare population proportions.

Analysis of Variance Is Used to