[R] getting rank order

Peter Dalgaard BSA p.dalgaard at biostat.ku.dk
Fri Jan 25 00:51:07 CET 2002


Jay Pfaffman <pfaffman at relaxpc.com> writes:

> I'm doing a study where people place a deck of cards in a certain
> order.  It's sufficient to assume that their colors & each has a
> number (it's actually about attributes of hobbies).  I'd like to look
> for patterns in how they've arranged the deck.  For each subject I
> have a list like 3,5,2,4,1, indicating that (s)he chose 3 first, then
> 5, then 2. . . .
> 
> I think what I first need to do is to make a variable for each card
> with the rank given to each card, so the above list should be
> transformed to something like
> 
> card1 card2 card3 card4 card5
>   5     3     1     4     2
> 
> I've RTFMed on sort and rank.  I can't find an elegant solution in
> either a spreadsheet or R.  I'm about to give up and do it by hand.

Is this what you are looking for?

> order(c(3,5,2,4,1))
[1] 5 3 1 4 2

-- 
   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
-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-
r-help mailing list -- Read http://www.ci.tuwien.ac.at/~hornik/R/R-FAQ.html
Send "info", "help", or "[un]subscribe"
(in the "body", not the subject !)  To: r-help-request at stat.math.ethz.ch
_._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._._



More information about the R-help mailing list