Several people criticized Professor Peggy Pandemonium's experiment on "the effects of density of living conditions on aggression" for its external validity problems.This means her study had problems with
A)randomization to the experimental or control group.
B)generalizability.
C)ethics.
D)post-test effects.
E)selection of subjects into experimental and control groups.

Question

Quizplus · Accepted Answer

External validity refers to the extent to which the results of a study can be generalized to other populations, settings, or situations. If Professor Pandemonium's study had problems with external validity, it means that the findings may not be applicable to real-world situations beyond the specific conditions of the study. Therefore, the criticisms suggest that her study may have lacked generalizability.

Several People Criticized Professor Peggy Pandemonium's Experiment on "The Effects