Fromm the Cholesky transformed parameters, this function provides estimates, standard errors and Wald test for the parameters of the variance-covariance matrix of the random effects.
VarCovRE(Mod)
a matrix containing the estimates of the parameters of the variance-covariance matrix of the random effects, their standard errors, and, for the covariance parameters, the Wald statistic and the associated p-value.
an object of class hlme
, lcmm
, multlcmm
or
Jointlcmm
Cecile Proust-Lima, Lionelle Nkam and Viviane Philipps