Here's the exact error I'm receiving: http://pastebin.com/mNsPauwk
Tracked each output along the way. Starting to think there's a bug in the source code. -- View this message in context: http://r.789695.n4.nabble.com/logical-test-not-functioning-correctly-on-zoo-series-what-the-hell-tp4471654p4472337.html Sent from the R help mailing list archive at Nabble.com. ______________________________________________ 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.