This video provides demonstrations of how to test and probe interaction effects in the context of HLM (using SPSS). Included are demonstrations of how to use Preacher's web utility (found at [ Ссылка ]) for probing significant interactions (within-level and across levels). A copy of the Powerpoint referenced in the video can be downloaded here ([ Ссылка ]). A copy of the data can be obtained here ([ Ссылка ]). The previous video (referenced in the video) using this data can be found here ([ Ссылка ]).
