If researchers reported that, for a correlated-groups design, t(20) = 3.57, p
A)the null hypothesis should be rejected.
B)that you should fail to reject the null hypothesis.
C)the alternative hypothesis was incorrect.
D)the study needs to be repeated.

Question

If researchers reported that, for a correlated-groups design, t(20) = 3.57, p​
A)the null hypothesis should be rejected.
B)that you should fail to reject the null hypothesis.
C)the alternative hypothesis was incorrect.
D)the study needs to be repeated.

Quizplus · Accepted Answer

A t-value of 3.57 indicates a significant difference between the means of the two correlated groups. The p-value being less than 0.05 indicates that this difference is statistically significant and the null hypothesis should be rejected.

If Researchers Reported That, for a Correlated-Groups Design, T(20) =