Yes, I tried. Wrong calculation.
On 10/3/07, Stefan Grosse <[EMAIL PROTECTED]> wrote: > On Wednesday 03 October 2007 08:23:15 Chung-hong Chan wrote: > CC > > CC > Suppose I have a long list of age, gender and bmi from a data.frame > CC > called msltdata. > CC > > CC > > age <- msltdata$age > CC > > gender <- msltdata$data > CC > > bmi <-msltdata$bmi > CC > > age > CC > [1] 5 10 14 > CC > > gender > CC > [1] 0 0 0 > CC > Levels: 0 1 > CC > > bmi > CC > [1] 17.17693 16.40702 16.87695 > CC > > mapply(bmisds,age,gender,bmi) > > have you tried > bmisds(msltdata$age,msltdata$data,msltdata$bmi) > ? > -- CH Chan Research Assistant - KWH http://www.macgrass.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.
