Testing a hypothesis often involves a_

In reviewing hypothesis tests, we start first with the general idea. Then, we keep returning to the basic procedures of hypothesis testing, each time adding a little more detail.

The general idea of hypothesis testing involves:

Making an initial assumption.

Collecting evidence (data).

Based on the available evidence (data), deciding whether to reject or not reject the initial assumption.

Explanation:Every hypothesis test — regardless of the population parameter involved — requires the above three steps.

answer; when one group has an extremely high score at pretest;

i am confused, what is the question? i can you out if you put it into more depth.