When reading popular press articles,why does the inclusion of participant variable information often denote a factorial design?
A) Because participant variables are often used as moderators
B) Because participant variables are only found in factorial designs
C) Because studies with participant variables always find significant interactions
D) Both a and b
E) All of the above

Question

Quizplus · Accepted Answer

Participant variables are often used as moderators in factorial designs, so their inclusion in popular press articles may indicate the presence of such a design. The statement in option B is not correct, as participant variables can be found in designs other than factorial designs, such as correlational studies. Option C is also incorrect, as not all studies with participant variables find significant interactions.

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