Kathleen Orndahl
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Kathleen Orndahl
Ah easy fix, thanks very much @sbrockhaus! The error (Error in X %*% rowSums(cf) : Cholmod error 'X and/or Y have wrong dimensions) still persisted in the full data set,...
Upon further reflection, I'm wondering if mboost provides the functionality to include new levels of a brandom() grouping variable in the test set/newdata object for prediction. For random effects, I...