If you want to examine the difference between the average scores of three unrelated groups,which of the following statistical techniques should you select?
A)regression
B)dependent-samples t-test
C)analysis of variance
D)independent-samples t-test

Question

Quizplus · Accepted Answer

Analysis of variance (ANOVA) is used to examine the differences between more than two independent groups. It determines if there is a significant difference in the means of three or more unrelated groups. Therefore, ANOVA is the appropriate statistical method to examine the difference between the average scores of three unrelated groups.

If You Want to Examine the Difference Between the Average