When reading popular press articles,why does the inclusion of participant variable information often denote a factorial design?
A)Participant variables are often used as moderators.
B)Participant variables are only found in factorial designs.
C)Studies with participant variables always find significant interactions.
D)Studies with participant variables are easier to write about.

Question

Quizplus · Accepted Answer

Participant variables are often used as moderators in factorial designs, which involve manipulating multiple independent variables. The inclusion of participant variable information suggests that there may be interactions between the independent variables and the participant variable. However, the presence of a participant variable does not necessarily indicate a factorial design as it could also be a covariate in a non-experimental design.

When Reading Popular Press Articles,why Does the Inclusion of Participant