File: augPredmissing.R

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nlme 3.1.89-1
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library(nlme)
data(Orthodont)
# add a column with an NA that is not used in the fit
Orthodont$Others = runif(nrow(Orthodont))
is.na(Orthodont$Others[3]) = TRUE
fm1 = lme(Orthodont, random = ~1)
augPred(fm1, length.out = 2, level = c(0,1))