Author Question: If the mean score of the sample is more extreme than the cutoff score on the comparison ... (Read 68 times)

ETearle · **on:** Jun 20, 2018

If the mean score of the sample is more extreme than the cutoff score on the comparison distribution, the psychologist will conclude that

A) the null hypothesis that the rats in the sample will learn more is supported.
B) the wallpaper did not have a significant effect on the rate of learning.
C) the color of the chamber had a significant effect on the rate of learning.
D) the results are inconclusive since the null hypothesis cannot be rejected.

Question 2

How were the animals in the study by Terkel and Rosenblatt (1968) treated differently?

A) amount of food
B) amount of exercise
C) type of injection
D) type of environment