A(n) ________ comparison is made when groups are formed with nonrandom assignment.
A) within-subjects B) control
C) experimental D) between-subjects
Question 2
In psychology, the result of a statistical analysis is significant when it would have occurred
rarely by chance. How many times out of 100 is typically considered rare by chance in
psychological research?
A) 10 B) 5 C) 95 D) 1
