I am trying to figure out the metrics one can use to compare different statistical procedures. For example, when analyzing longitudinal data, several different methods can be used, two of which are linear mixed effects model and repeated measures anova. How would you compare and chose the appropriate method between the two - Is that even possible?
You can try to start here: https://support.sas.com/kb/22/630.html and https://www.lexjansen.com/search/searchresults.php?q=%22model%20assessment%22
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ANOVA, or Analysis Of Variance, is used to compare the averages or means of two or more populations to better understand how they differ. Watch this tutorial for more.
Find more tutorials on the SAS Users YouTube channel.