Which of the following is an assumption of the t test for independent groups?
A) The data are interval or ratio.
B) The underlying distributions are bell-shaped.
C) The observations are independent.
D) All of the above are assumptions of the t test for independent groups.

Question

Quizplus · Accepted Answer

The t test for independent groups assumes that the data are interval or ratio, the underlying distributions are bell-shaped, and the observations are independent.

Which of the Following Is an Assumption of the T