Compute_auxiliary quantities needed for the Satterthwaite approximation.
Compute deviance of a linear mixed model as a function of variance parameters
Compute denominator degrees of freedom for F-test
Compute covariance of fixed effect parameters as a function of variance parameters of a linear mixed model
Adjusted denominator degrees of freedom for linear estimate for linear mixed model.
Extract (or "get") components from a 'KRmodcomp' object.
Internal functions for the pbkrtest package
F-test and degrees of freedom based on Kenward-Roger approximation
Adjusted covariance matrix for linear mixed models according to Kenward and Roger
Conversion between a model object and a restriction matrix
Model comparison using parametric bootstrap methods.
Calculate reference distribution using parametric bootstrap
F-test and degrees of freedom based on Satterthwaite approximation