This video provides a demonstration of multilevel modeling of longitudinal data using an example in Chapter 5 of Hox et al.'s (2018) book, Multilevel modeling: Techniques and applications (3rd ed), https://www.taylorfrancis.com/books/m... .

A copy of the SPSS data file referenced in the video can be downloaded here:
https://drive.google.com/file/d/1lKdY...

You can download a pdf I created from an RMarkdown file that provides additional details and code here: https://drive.google.com/file/d/1agkA...

Text file containing just the syntax covered in the video:
https://drive.google.com/file/d/1JKXY...

Table 5.6 (for comparison; note: intercept for M3 in table seems likely incorrect):
https://drive.google.com/file/d/1j60p...