Adjusted denomintor degress freedom for linear estimate for linear mixed model.
Extract (or "get") components from a 'KRmodcomp' object.
Ftest 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
Internal functions in the pbkrtest package