5) It Is Part of a Centre's Policy to Allocate

Multiple Choice

5) It is part of a centre's policy to allocate its clients at random to one of their two drug rehabilitation group therapy days. One of the groups is about to come under the supervision of a new therapist who wishes to trial a new type of therapy. A psychologist decides to take before and after (6 months' therapy) measures of both groups. This would be an example of a:

A) True experiment
B) Natural experiment only
C) Quasi-experiment only
D) Quasi-experiment and natural experiment