Revision 1cc4f370bf44f389f29aea4ec13be526f09598d8 authored by Kamil BartoĊ on 22 March 2023, 15:00:07 UTC, committed by cran-robot on 22 March 2023, 15:00:07 UTC
1 parent 1895b17
multinom.R
if (MuMIn:::testStart("nnet", "MASS")) {
# Trimmed-down model from example(birthwt)
data(birthwt)
bwt <- with(birthwt, data.frame(
low = low,
race = factor(race, labels = c("white", "black", "other")),
ptd = factor(ptl > 0),
smoke = (smoke > 0)
))
options(contrasts = c("contr.treatment", "contr.poly"))
bwt.mu <- multinom(low ~ ., data = bwt)
dd <- dredge(bwt.mu, trace=T)
summary(model.avg(dd[1:5]))
gm <- get.models(dd, subset = 1:5)
ma <- model.avg(gm)
summary(ma)
# predict(ma) // Cannot average factors!
}
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