The lmerModLmerTest
class extends lmerMod
(which extends
merMod
) from the lme4-package.
An object of class lmerModLmerTest
with slots as in
lmerMod
objects (see merMod
) and a few
additional slots as described in the slots section.
vcov_varpar
a numeric matrix holding the asymptotic variance-covariance matrix of the variance parameters (including sigma).
Jac_list
a list of gradient matrices (Jacobians) for the gradient of
the variance-covariance of beta with respect to the variance parameters,
where beta are the mean-value parameters available in fixef(object)
.
vcov_beta
a numeric matrix holding the asymptotic variance-covariance matrix of the fixed-effect regression parameters (beta).
sigma
the residual standard deviation.