Data tablers Does data.table now coerce factors to character variables when doing by summaries?
If so, is there any way to not allow this coercion? Thanks, Damian Betebenner Center for Assessment PO Box 351 Dover, NH 03821-0351 Phone (office): (603) 516-7900 Phone (cell): (857) 234-2474 Fax: (603) 516-7910 [email protected]<mailto:[email protected]> www.nciea.org<http://www.nciea.org/>
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