Once a woman begins perimenopause, she can no longer become pregnant because she stops ovulating

A correlational technique that allows an investigator to assess the relationship between two variables by eliminating the influence of other variables is called a(n):

a. error correlation. b. crystal correlation. c. elimination correlation. d. partial correlation.

A "good" theory must be capable of generating accurate predictions of behavior. This statement refers to the theory's:

a. heuristic value. b. testability. c. empirical validity. d. applied value.