lme4-package {lme4}R Documentation

Linear, generalized linear, and nonlinear mixed models


lme4 provides functions for fitting and analyzing mixed models: linear (lmer), generalized linear (glmer) and nonlinear (nlmer.)

Differences between nlme and lme4

lme4 covers approximately the same ground as the earlier nlme package. The most important differences are:

Differences between current (1.0.+) and previous versions of lme4

Caveats and trouble-shooting

[Package lme4 version 1.1-34 Index]