Compute_auxillary quantities needed for the Satterthwaite approximation.
Compute Deviance of an LMM as a Function of Variance Parameters
Compute cov(beta) as a function of varpar of an LMM
Adjusted denomintor degress 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
Ajusted 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