Question

in group b, the subjects will be allowed to sleep for their usual amount of time. after each subject is awakened, a test will be given over the list that was supposed to be memorized. what is the independent variable in the experiment? a. amount of sleep b. group b subjects c. memory d. group a subjects please select the best answer from the choices provided.

Explanation:

The independent variable is the factor that is manipulated or controlled by the researcher. In this experiment, the amount of sleep subjects in group B are allowed to have is being manipulated.

Answer:

A. amount of sleep