Author Question: A research study produces a negative correlation between hours of sleep and test performance. Given ... (Read 23 times)

cookcarl · **on:** Jun 22, 2018

A research study produces a negative correlation between hours of sleep and test performance. Given this, what do we know about the relationship of the variables?

A) As hours of sleep decrease, test performance increases.
B) As hours of sleep increase, test performance increases.
C) There is no relationship between the variables.
D) There is a significant relationship between the variables.

Question 2

Agoraphobia literally means fear of

A) the marketplace.
B) the crowd.
C) being attacked.
D) expressing anger.