From-scratch EM & MCEM for Student's t-regression and linear mixed models — full derivations, R code, and real-data validation against lme4/nlme.
statistics rstats expectation-maximization ecm multilevel-models linear-mixed-models maximum-likelihood em-algorithm mixed-models mcem lme4 statistical-computing robust-regression monte-carlo-em t-regression
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Updated
Jun 1, 2026 - R