Bruce Weaver on the SPSS Nabble site pointed out that the Centre for Multilevel Modelling has added some syntax files for multilevel modelling for SPSS. I went through the tutorials (in R and Stata) a few years ago and would highly recommend them. Somehow following the link trail I stumbled...
After reading Elliptical Insights: Understanding Statistical Methods through Elliptical Geometry (Friendly, Monette & Fox 2013) I was interested in trying ellipses out for viz. multi-level data. Note there is an add-on utility for SPSS to draw ellipses in R graphics ( ScatterWEllipse.spd...
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