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Posted October 4, 2006
 | Testing for Mediation and Moderation Grayson N. Holmbeck provides tips for using multiple regression and SEM when testing for mediators and moderators. Q&A |
Posted October 4, 2006
| Post-Hoc Probing of Mediator and Moderator Effects Grayson N. Holmbeck explains why post-hoc tests are important, and provides examples. Q&A |
Posted March 20, 2006
| Making Sense of Mediators and Moderators Helena Kraemer clarifies the roles of mediators, moderators, and interactions in RCTs. Q&A |