Moderation analysis in two-instance repeated measures designs: Probing methods and multiple moderator models

Moderation hypotheses appear in every area of psychological science, but the methods for testing and probing moderation in two-instance repeated measures designs are incomplete. This article begins with a short overview of testing and probing interactions in between-participant designs. Next I review the methods outlined in Judd, McClelland, and Smith (Psychological Methods 1; 366-378, 1996) and Judd, Kenny, and McClelland (Psychological Methods...