Learn R
nlme (version 3.1-1)

as.matrix.corStruct: Matrix of a corStruct Object

Description

This method function extracts the correlation matrix, or list of correlation matrices, associated with object.

Usage

as.matrix(x)

Arguments

x
an object inheriting from class corStruct, representing a correlation structure.

Value

  • If the correlation structure includes a grouping factor, the returned value will be a list with components given by the correlation matrices for each group. Otherwise, the returned value will be a matrix representing the correlation structure associated with object.

See Also

corClasses, corMatrix

Examples

Run this code
data(Orthodont)
cst1 <- corAR1(form = ~1|Subject)
cst1 <- initialize(cst1, data = Orthodont)
as.matrix(cst1)

Run the code above in your browser using DataCamp Workspace