Exact (Restricted) Likelihood Ratio Tests for Mixed and Additive Models

Rapid, simulation-based exact (restricted) likelihood ratio tests for testing the presence of variance components/nonparametric terms for models fit with nlme::lme(),lme4::lmer(), lmerTest::lmer(), gamm4::gamm4() and mgcv::gamm().


Reference manual

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install.packages("RLRsim")

3.1-9 by Fabian Scheipl, 10 months ago


https://github.com/fabian-s/RLRsim


Report a bug at https://github.com/fabian-s/RLRsim/issues


Browse source code at https://github.com/cran/RLRsim


Authors: Fabian Scheipl [aut, cre] (ORCID: , Ben Bolker [ctb]


Documentation:   PDF Manual  


GPL license


Imports Rcpp, lme4, mgcv, nlme

Enhances lmerTest

Linking to Rcpp


Imported by GEVACO, cAIC4, refund, simr.

Suggested by MVA, iccbeta, spicy.

Enhanced by spaMM.


See at CRAN