Displaying 1 result from an estimated 1 matches for "copymostattribnots".
2018 Mar 05
1
model.frame strips class as promised, but fails to strip OBJECT in C
Full thread here:
https://github.com/tidyverse/broom/issues/287
Reproducible example:
is.object(freeny$y)
# [1] TRUE
attr(freeny$y, 'class')
# [1] "ts"
class(freeny$y)
# [1] "ts"
# ts attribute wiped by model.frame
class(model.frame(y ~ ., data = freeny)$y)
# [1] "numeric"
attr(model.frame(y ~ ., data = freeny)$y, 'class')
# NULL
# but still: