Hi, Can strptime (or some other function) help me turn the following column of a data.frame into two new columns, one as date and the other as time, preserving the AM/PM value?
Thanks, Mark > B ENTRY DATE 1 3/23/2009 6:30:00 AM 2 3/23/2009 6:30:00 AM 3 3/23/2009 6:39:00 AM 4 3/23/2009 6:39:00 AM 5 3/23/2009 6:48:00 AM 6 3/23/2009 6:48:00 AM 7 3/23/2009 7:00:00 AM > strftime(B, tz="", format="%m/%d/%Y %I:%M:%s %p") Error in as.POSIXlt.default(x, tz = tz) : do not know how to convert 'x' to class "POSIXlt" > > strptime(B, format="%m/%d/%Y %I:%M:%s %p") [1] NA > > mode(B) [1] "list" > class(B) [1] "data.frame" > ______________________________________________ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code.