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infastructure
2010 Jul 11
1
Is there a "Mixed effect model" for regression/classification trees?
Hello all,
This is more a statistical question then an R question, but I am sure it
will have an R interpretation to it.
If I wish to predict an outcome based on some potential features, I could
(in some cases) use either regression or regression-tree.
However, if my observations are divided to groups (for example by
"subject"), I might then want to model that using a random effect for