formula.modelStruct {nlme} | R Documentation |
This method function extracts a formula from each of the
components of object
, returning a list of formulas.
formula(object)
object |
an object inheriting from class modelStruct ,
representing a list of model components, such as corStruct and
varFunc objects. |
a list with the formulas of each component of object
.
Jose Pinheiro and Douglas Bates
library(nlme) lms1 <- lmeStruct(reStruct = reStruct(pdDiag(diag(2), ~age)), corStruct = corAR1(0.3)) formula(lms1)