If n 1 = n 2 and n is relatively large, then the t test is relatively robust against _________.
A) violations of the assumptions of homogeneity of variance and normality
B) violations of random samples
C) traffic violations
D) violations by the forces of evil

Question

Quizplus · Accepted Answer

When the sample sizes are equal and relatively large, the t test is less sensitive to violations of the assumption of homogeneity of variance and normality. This is known as the robustness of the t test. Therefore, option A is the best choice as it correctly identifies the assumption that the t test is robust against. The other options (B, C, and D) are not related to the assumptions of the t test.

If N 1 = N 2 and N Is Relatively