nlme (version 3.1-1)

getData.lme: Extract lme Object Data

Description

If present in the calling sequence used to produce object, the data frame used to fit the model is obtained.

Usage

getData(object)

Arguments

object

an object inheriting from class lme, representing a linear mixed-effects fitted model.

Value

• if a data argument is present in the calling sequence that produced object, the corresponding data frame (with na.action and subset applied to it, if also present in the call that produced object) is returned; else, NULL is returned.

See Also

lme

Examples

library(nlme)
data(Ovary)
fm1 <- lme(follicles ~ sin(2*pi*Time) + cos(2*pi*Time), data = Ovary,
           random = ~ sin(2*pi*Time))
getData(fm1)