Jemma Is Unsure Whether to Use a T Test to See

Multiple Choice

Jemma is unsure whether to use a t test to see whether two groups are significantly related. Her ratio data, consisting of 120 cases, are skewed and the two groups are have different variances. She should ________.

A) Not use the t-test, it is only suitable for nominal data
B) Use the t test but make a note in her project that the assumptions of the test were not satisfied
C) Not use the t test, the assumptions of the test are not been satisfied
D) Use the t test, it is suitable for her data and the assumptions of the test have been satisfied