| varComb {nlme} | R Documentation |
This function is a constructor for the varComb class,
representing a combination of variance functions. The corresponding
variance function is equal to the product of the variance functions of
the varFunc objects listed in ....
varComb(...)
... |
objects inheriting from class varFunc representing
variance function structures. |
a varComb object representing a combination of variance
functions, also inheriting from class varFunc.
Jose Pinheiro Jose.Pinheiro@pharma.novartis.com and Douglas Bates bates@stat.wisc.edu
varWeights.varComb, coef.varComb
vf1 <- varComb(varIdent(form = ~1|Sex), varPower())