Which test should be used when comparing the means of three groups to see if they are significantly different from one another?
A)One-group t-test
B)ANOVA test
C)Two-group t-test
D)Chi-square test

Question

Quizplus · Accepted Answer

ANOVA test should be used when comparing the means of three or more groups to see if they are significantly different from one another. One-group t-test is used for comparing the mean of a single group to a known value or a hypothetical population mean. Two-group t-test is used for comparing the means of two groups. Chi-square test is used for comparing two or more categorical variables.

Which Test Should Be Used When Comparing the Means of Three