Author Question: The rejection region refers to the values of the test statistic for which we will reject the ... (Read 143 times)

Sufayan.ah · **on:** Jul 24, 2018

The rejection region refers to the values of the test statistic for which we will reject the alternative hypothesis.

A) True B) False

Question 2

An industrial psychologist is investigating the effects of work environment on employee attitudes. A group of 44 recently hired sales trainees were randomly assigned to one of 11 different home rooms - four trainees per room.

Each room is identical except for wall color, with 11 different colors used. The psychologist wants to know whether room color has an effect on attitude, and, if so, wants to compare the mean attitudes of the trainees assigned to the 11 room colors. At the end of the training program, the attitude of each trainee was measured on a 100-pt. scale (the lower the score, the poorer the attitude). How many treatments are in this study?
A) 44 B) 100 C) 11 D) 4