Weighing the Evidence When a change in performance between two experimental groups is due to the independent variable, we should
A)conclude that both groups were sampled from the same population.
B)conclude that the results are accidental.
C)reject the alternative hypothesis.
D)reject the null hypothesis.

Question

Quizplus · Accepted Answer

Rejecting the null hypothesis is the appropriate action in hypothesis testing when we have evidence that the change in performance is due to the independent variable.

Weighing the Evidence When a Change in Performance Between Two