In this video, I provide a short demo of strategies for grand mean and group mean centering variables in SPSS - a step that is typical prior to analyzing data using HLM. A copy of the data can be downloaded from this link: [ Ссылка ]
Ещё видео!
In this video, I provide a short demo of strategies for grand mean and group mean centering variables in SPSS - a step that is typical prior to analyzing data using HLM. A copy of the data can be downloaded from this link: [ Ссылка ]