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Hello, How do I fit a mixed linear model to my data using Mathematica? The model contains random and fixed effects. In addition, I am interested in estimating variance components for each random effect used in my model!  Any hints that steer me...
I want to show three lists in one ListPointPlot3D plot. Mathematica shows each list with differently colored points. However, I'd like to indicate the different sets using different point markers. How can I do this?...