nlme (version 3.1-86)

logLik.corStruct: Extract corStruct Log-Likelihood

Description

This method function extracts the component of a Gaussian log-likelihood associated with the correlation structure, which is equal to the negative of the logarithm of the determinant (or sum of the logarithms of the determinants) of the matrix (or matrices) represented by object.

Usage

## S3 method for class 'corStruct':
logLik(object, data, \dots)

Value

the negative of the logarithm of the determinant (or sum of the logarithms of the determinants) of the correlation matrix (or matrices) represented by object.

See Also

logDet.corStruct, logLik.lme,

Examples

cs1 <- corAR1(0.2)
cs1 <- Initialize(cs1, data = Orthodont)
logLik(cs1)

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