Which of the following assumptions applies to the independent groups t test?
A)The samples have been randomly drawn from their respective populations.
B)The scores in each population are normally distributed.
C)The variances of both populations are homogeneous.
D)All of these

Question

Quizplus · Accepted Answer

Assumptions for independent groups t test include (A) random sampling, (B) normal distribution of scores in each population, and (C) homogeneity of variances between the two populations. Therefore, all of the given options apply to the independent groups t test, making choice D the correct answer.

Which of the Following Assumptions Applies to the Independent Groups