Parametric bootstrap and Kenward Roger based methods for mixed model comparison

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Documentation for package ‘pbkrtest’ version 0.3-8

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beets Yield and sugar percentage in sugar beets from a split plot experiment.
budworm Effect of Insecticide on survivial of tobacco budworms
ddf_Lb Adjusted denomintor degress freedom for linear estimate for linear mixed model.
getKR Extract (or "get") components from a 'KRmodcomp' object.
getLRT Model comparison of mixed models using parametric bootstrap methods.
getLRT.lm Model comparison of mixed models using parametric bootstrap methods.
getLRT.mer Model comparison of mixed models using parametric bootstrap methods.
getLRT.merMod Model comparison of mixed models using parametric bootstrap methods.
get_ddf_Lb Adjusted denomintor degress freedom for linear estimate for linear mixed model.
get_ddf_Lb.lmerMod Adjusted denomintor degress freedom for linear estimate for linear mixed model.
get_SigmaG Ajusted covariance matrix for linear mixed models according to Kenward and Roger
get_SigmaG.lmerMod Ajusted covariance matrix for linear mixed models according to Kenward and Roger
get_SigmaG.mer Ajusted covariance matrix for linear mixed models according to Kenward and Roger
KRmodcomp Ftest and degrees of freedom based on Kenward-Roger approximation
KRmodcomp.lmerMod Ftest and degrees of freedom based on Kenward-Roger approximation
KRmodcomp.mer Ftest and degrees of freedom based on Kenward-Roger approximation
KRmodcomp_init Model input check
KRmodcomp_init.lmerMod Model input check
KRmodcomp_init.mer Model input check
KRmodcomp_internal Ftest and degrees of freedom based on Kenward-Roger approximation
LMM_Sigma_G Ajusted covariance matrix for linear mixed models according to Kenward and Roger
PBmodcomp Model comparison of mixed models using parametric bootstrap methods.
PBmodcomp.lm Model comparison of mixed models using parametric bootstrap methods.
PBmodcomp.mer Model comparison of mixed models using parametric bootstrap methods.
PBmodcomp.merMod Model comparison of mixed models using parametric bootstrap methods.
PBrefdist Calculate reference distribution using parametric bootstrap
PBrefdist.lm Calculate reference distribution using parametric bootstrap
PBrefdist.mer Calculate reference distribution using parametric bootstrap
PBrefdist.merMod Calculate reference distribution using parametric bootstrap
plot.XXmodcomp Model comparison of mixed models using parametric bootstrap methods.
vcovAdj Ajusted covariance matrix for linear mixed models according to Kenward and Roger
vcovAdj.lmerMod Ajusted covariance matrix for linear mixed models according to Kenward and Roger
vcovAdj.mer Ajusted covariance matrix for linear mixed models according to Kenward and Roger
vcovAdj0 Ajusted covariance matrix for linear mixed models according to Kenward and Roger
vcovAdj_internal Ajusted covariance matrix for linear mixed models according to Kenward and Roger