[R] chi2

Peter Dalgaard P.Dalgaard at biostat.ku.dk
Wed Oct 10 13:33:27 CEST 2007


elyakhlifi mustapha wrote:
> Hello,
> I want to use the quantile function so I read the doc but I don't understand with this
>
>   
>> qchisq(seq(0.05,0.95,by=0.05),df=(length(don)-1))
>>     
>  [1] 62667.11 62795.62 62882.42 62951.47 63010.74 63064.00 63113.39 63160.27 63205.65 63250.33 63295.04 63340.48 63387.48 63437.03 63490.53 63550.14 63619.68
> [18] 63707.24 63837.16
>
> Can you help me please?
>   
Nothing wrong with the above provided that you have 63251degrees of
freedom. What is "don", and why  do you  use the length of it?

>
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-- 
   O__  ---- Peter Dalgaard             Øster Farimagsgade 5, Entr.B
  c/ /'_ --- Dept. of Biostatistics     PO Box 2099, 1014 Cph. K
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