When researchers want to compare the means of more than two groups they utilize a technique called:

Question

Quizplus · Accepted Answer

The most appropriate technique for comparing the means of more than two groups is the analysis of variance (ANOVA) test. The z-score test and the t-test are suitable for comparing the means of two groups only, while the power test is a statistical approach used to determine sample size for significance testing. Therefore, the most appropriate choice is the ANOVA test.

When Researchers Want to Compare the Means of More Than