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[Peter Dalgaard BSA]

bxf4 at psu.edu (Brian P. Flaherty) writes:

> Hello,
> 
> w is a matrix of responses to categorical variables.  So for example,
> let the first column of w be a dichotomous variable taking values 1 or
> 2.  I then have an array, arr, which has the number of response
> categories as its first dimension.  I want to use a person's response
> to the item to select the `row' in the first dimension of the array.
> 
> tot_c(0)
> 
> for (i in 1:n){
> 
>     tot_tot+arr[w[i,1],1,1]
> 
> }
> 
> I just tried it in S-Plus and it worked.  Should it work in R or is
> this is a language difference?  Thanks for your time.

Should and does work in the example I tried. What kind of difficulty
are you experiencing? 

-- 
   O__  ---- Peter Dalgaard             Blegdamsvej 3  
  c/ /'_ --- Dept. of Biostatistics     2200 Cph. N   
 (*) \(*) -- University of Copenhagen   Denmark      Ph: (+45) 35327918
~~~~~~~~~~ - (p.dalgaard at biostat.ku.dk)             FAX: (+45) 35327907
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