The statistical test that compares two or more means is a(n)
A) t-test.
B) z -score.
C) ANOVA.
D) correlation.

Question

Quizplus · Accepted Answer

ANOVA (Analysis of Variance) is a statistical test used to compare two or more means, while t-test is used to compare the means of two groups. Z-score is a measure of standard deviations from the mean, and correlation is used to examine the relationship between two variables. Therefore, ANOVA is the best choice for comparing multiple means.

The Statistical Test That Compares Two or More Means Is