Dear Prof. John Fox,
В Sat, 21 Sep 2024 12:47:49 -0400
John Fox пишет:
> NextMethod(formula(object), data=eval(object$call$data),
> contrasts.arg=object$contrasts)
The use of NextMethod worries me a bit. It will work as intended as
long as everyone gives fully-named argume
Dear list members,
After further testing, I found that the following simplified version of
model.matrix.lme(), which omits passing xlev to the default method, is
more robust. The previous version generated spurious warnings in some
circumstances.
model.matrix.lme <- function(object, ...){
