object
are extracted.# S3 method for glsStruct
residuals(object, glsFit, …)logLik
(log-likelihood), beta (coefficients), sigma (standard
deviation for error term), varBeta (coefficients' covariance
matrix), fitted (fitted values), and residuals
(residuals). Defaults to attr(object, "glsFit").object.gls,
glsStruct,
residuals.gls,
fitted.glsStruct