Displaying 1 result from an estimated 1 matches for "newattr2".
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newattr
2011 Nov 12
1
With an example - Re: rbind.data.frame drops attributes for factor variables
...ot; "good" "great"
$class
[1] "factor"
Now adding some custom attributes to column dataset$answer
attributes(dataset$answer)<-c(attributes(dataset$answer),list(newattr1="custom-attr1"))
attributes(dataset$answer)<-c(attributes(dataset$answer),list(newattr2="custom-attr2"))
> attributes(dataset$answer)
$levels
[1] "bad" "good" "great"
$class
[1] "factor"
$newattr1
[1] "custom-attr1"
$newattr2
[1] "custom-attr2"
However as soon as I add a row to this data frame ("data...