Extract Correlation Matrix from Components of an reStruct Object

Usage

corMatrix(object)

Arguments

object an object inheriting from class reStruct, representing a random effects structure and consisting of a list of pdMat objects.

Description

This method function extracts the correlation matrices corresponding to the pdMat elements of object.

Value

a list with components given by the correlation matrices corresponding to the elements of object.

Author(s)

Jose Pinheiro and Douglas Bates

See Also

as.matrix.reStruct, reStruct, pdMat

Examples

library(lme)
data(Orthodont)
rs1 <- reStruct(pdSymm(diag(3), ~age+Sex, data = Orthodont))
corMatrix(rs1)


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