The experiment by Pinel on exploration as a function of Electroconvulsive Shock-learning interval used a multiple-condition design to
a. rule out alternative hypotheses
b. determine the shape of a function
c. determine the effect of repeated ECS on the same rats
d. None of these is true.
Question 2
Two types of psychotherapy are compared for treating depression. A random half of the subjects receive each of the treatments. What type of design does this study represent?
a. Single-factor within-subjects
b. Single-factor between subjects
c. One-group pretest-posttest
d. Posttest-only design with nonequivalent control groups