This returns a numeric matrix instead of character matrix

# S3 method for nlmixrNlme
VarCorr(x, sigma = NULL, ...)

Arguments

x

a fitted model object, usually an object inheriting from class "lme".

sigma

an optional numeric value used as a multiplier for the standard deviations. The default is x$sigma or 1 depending on class(x).

...

further optional arguments passed to other methods (none for the methods documented here).

Value

Extract the VarCorr from the nlmixr nlme object

Author

Matthew L. Fidler