On Sun, Jul 12, 2009 at 11:53 AM, Mark Knecht<markkne...@gmail.com> wrote: <SNIP>
So this gets better in terms of error messages but still has problems for(n in SystemResults$EnTime) { if ( SystemResults$EnTime[n] == "(all)") break else X = SystemResults$EnTime[n] print(X) } > for(n in SystemResults$EnTime) { + if ( SystemResults$EnTime[n] == "(all)") break else X = SystemResults$EnTime[n] + print(X) + } Error in if (SystemResults$EnTime[n] == "(all)") break else X = SystemResults$EnTime[n] : missing value where TRUE/FALSE needed > ______________________________________________ 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.