Lloyd DJohnston Is One of the Key Researchers in the University

Multiple Choice

Lloyd D.Johnston is one of the key researchers in the University of Michigan drug studies.Johnston and other drug researchers have noted that there is a/an __________ relationship between teenagers' disapproval of drugs and their use of drugs like marijuana.

A) linear
B) inverse (negative)
C) positive
D) curvilinear (intergenerational)
E) skewed