Yeah, it works fine now.
I think I need to modify my function to check for factor.
Regards,
C
On 10/3/07, Duncan Murdoch <[EMAIL PROTECTED]> wrote:
> On 03/10/2007 2:23 AM, Chung-hong Chan wrote:
> > Thanks for your answer. But I have a strange question that I don't
> > know how to explain and I
On 03/10/2007 2:23 AM, Chung-hong Chan wrote:
> Thanks for your answer. But I have a strange question that I don't
> know how to explain and I really don't know how to spot the
> problematic part.
>
> Suppose I have a long list of age, gender and bmi from a data.frame
> called msltdata.
>
>> age
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$age
> CC >
On Wednesday 03 October 2007 08:23:15 Chung-hong Chan wrote:
CC >
CC > Suppose I have a long list of age, gender and bmi from a data.frame
CC > called msltdata.
CC >
CC > > age <- msltdata$age
CC > > gender <- msltdata$data
CC > > bmi <-msltdata$bmi
CC > > age
CC > [1] 5 10 14
CC > > gender
CC > [
Thanks for your answer. But I have a strange question that I don't
know how to explain and I really don't know how to spot the
problematic part.
Suppose I have a long list of age, gender and bmi from a data.frame
called msltdata.
> age <- msltdata$age
> gender <- msltdata$data
> bmi <-msltdata$bm
Instead of
> bmisds(age,gender,bmi)
Try the vectorized version
> mapply(bmisds, age, gender, bmi)
See ?mapply
-Christos
> -Original Message-
> From: [EMAIL PROTECTED]
> [mailto:[EMAIL PROTECTED] On Behalf Of Chung-hong Chan
> Sent: Wednesday, October 03, 2007 12:31 AM
> To: [EMA
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