On Sun, Jul 12, 2009 at 11:53 AM, Mark Knecht<[email protected]> 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
>
______________________________________________
[email protected] 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.