The field of ________ would be interested in the effects of psychological factors such as stress, emotions, thinking, and behavior on the immune system

As the United States moves increasingly toward high-stakes testing

other nations are following the U.S. lead. other nations are moving away from relying on high-stakes testing. girls are earning the highest test scores. boys are earning the lowest test scores.

Which of the following correlation coefficients represents the strongest degree of relation between two variables?

A) +.19 B) –.25 C) +.43 D) –.47