The t Test We calculate r for a t test for independent groups based on the
A)computed t.
B)degrees of freedom.
C)95% confidence interval.
D)computed t and degrees of freedom.

Question

Quizplus · Accepted Answer

In a t test for independent groups, we calculate r using both the computed t value and the degrees of freedom. Therefore, the correct answer is D. The 95% confidence interval is not used to calculate r in this type of t test.

The T Test We Calculate R for a T Test