Displaying 2 results from an estimated 2 matches for "mincls".
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2006 Apr 25
4
Help needed
...my code. I get an error at the last line.
attach(fram)
dset1<-cbind(AGE,BMI,DEATH)
> BMIGRP<-cut(BMI,breaks=3,right=TRUE)
> AGEGRP<-floor(AGE/10)-2
> dset<-cbind(AGEGRP,BMIGRP,DEATH)
> maxage<-max(dset[,1])
> minage<-min(dset[,1])
> #maxcls<-dset[,2]
> #mincls<-dset[,2]
> nage<-maxage-minage+1
> nclass<-maxcls-mincls+1
> nsub<-nrow(dset)
> weight <- matrix(,nage,1)
> for ( i in minage:maxage )
+ {weight[i-minage+1,1] = sum(std = i)}
>
> atrisk = matrix(,nclass,nage)
> wevents = matrix(,nclass,nage)
> #redu...
2006 Apr 17
7
help
Hi, I am trying to runn a age-period-cohort model, but here is what I am
having problem with, hope you can help me!
This is what I am trying to do:
sumzero_a<-((A-min(A))/5+1) - mean((A-min(A))/5+1) where A is my age
variable (numeric, the mid-point of a five-year age group), but I got the
following error:
Error in min(..., na.rm = na.rm) : invalid 'mode' of argument
I am pretty