corMatrix.reStruct {nlme} | R Documentation |
This method function extracts the correlation matrices
corresponding to the pdMat
elements of object
.
## S3 method for class 'reStruct': corMatrix(object, ...)
object |
an object inheriting from class reStruct ,
representing a random effects structure and consisting of a list of
pdMat objects. |
... |
some methods for this generic require additional arguments. None are used in this method. |
a list with components given by the correlation matrices
corresponding to the elements of object
.
Jose Pinheiro Jose.Pinheiro@pharma.novartis.com and Douglas Bates bates@stat.wisc.edu
as.matrix.reStruct
,
corMatrix
, reStruct
,
pdMat
rs1 <- reStruct(pdSymm(diag(3), ~age+Sex, data = Orthodont)) corMatrix(rs1)