Let's assume there are juniors, seniors, and graduate students in your class and we want to know if their average GPAs differ. What is the proper statistical test?
A) t test
B) Means/differences test
C) Levene's test
D) ANOVA
E) Z test

Question

Quizplus · Accepted Answer

ANOVA (Analysis of Variance) would be the proper statistical test in this scenario as it is used to compare the means of two or more groups. In this case, the three groups are juniors, seniors, and graduate students, and we want to determine if their average GPAs differ. ANOVA will allow us to test for statistically significant differences in means across the groups.

Let's Assume There Are Juniors, Seniors, and Graduate Students in Your