Author Question: The Scheff test requires first figuring the F for the comparison as if a planned comparison is being ... (Read 70 times)

maychende · **on:** Jun 20, 2018

The Scheff test requires first figuring the F for the comparison as if a planned comparison is being conducting, then adjusting the F from that comparison by

A) dividing that F by the study's overall dfWithin.
B) multiplying that F by the study's overall dfWithin.
C) dividing that F by the study's overall dfBetween.
D) multiplying that F by the study's overall dfBetween.

Question 2

If a health psychologist wants to know if regular exercise improves people's health, the type of hypothesis the psychologist would use is

A) one-tailed because the study is only interested in whether the exercise increases health.
B) one-tailed because the study only looks at the effects of exercise and does not consider other factors.
C) two-tailed because the study will have to involve both healthy and unhealthy people.
D) two-tailed because no direction for any observed difference has been predicted.