The t test is used to compare the means from how many groups?
A) 2
B) 3
C) 4
D) 5

Name: The t test is used to compare the means from how many groups? A) 2 B) 3 C) 4 D) 5
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Quizplus · Accepted Answer

The t test is commonly used to compare the means of two groups. While there are other tests such as ANOVA that can be used to compare means from more than two groups, the t test is specifically for two groups. Therefore, the best choice is A, meaning "2".

The T Test Is Used to Compare the Means from How