nlme (version 3.1-1)

residuals.gnls: Extract gnls Residuals

Description

The residuals for the linear model represented by object are extracted.

Usage

residuals(object, type)

Arguments

object

an object inheriting from class gnls, representing a generalized least squares fitted linear model.

type

an optional character string specifying the type of residuals to be used. If "response", the "raw" residuals (observed - fitted) are used; else, if "pearson", the standardized residuals (raw residuals divided by the c

Value

• a vector with the residuals for the linear model represented by object.

See Also

gnls, fitted.gnls

Examples

data(Soybean)fm1 <- gnls(weight ~ SSlogis(Time, Asym, xmid, scal), Soybean,
            weights = varPower())
fitted(fm1)