[R] Baffled: triggering error message with an sd result in odfWeave?
p.dalgaard at biostat.ku.dk
Mon Dec 15 18:47:44 CET 2008
David Winsemius wrote:
> I think it because you are trying to use the if-else control construct,
> when you should be using the ifelse function:
> Try (perhaps):
> traindev <- ifelse( (trainlength>0), round(sd(trainscores, na.rm=T),1) ,
Does anything change if you rename to (say) trainsd??
> You do seem to be mixing types, though, so perhaps you should use NA
> instead of "".
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