Extract Correlation Matrix from Components of an reStruct Object
DESCRIPTION:
This method function extracts the correlation matrices
corresponding to the
pdMat
elements of
object
.
USAGE:
corMatrix(object)
REQUIRED ARGUMENTS:
- object
-
an object inheriting from class
reStruct
,
representing a random effects structure and consisting of a list of
pdMat
objects.
VALUE:
a list with components given by the correlation matrices
corresponding to the elements of
object
.
SEE ALSO:
,
,
EXAMPLES:
rs1 <- reStruct(pdSymm(diag(3), form = ~age + Sex, data = Orthodont))
corMatrix(rs1)