[R] rpois formula

Peter Dalgaard P.Dalgaard at biostat.ku.dk
Wed Oct 7 14:43:34 CEST 2009


David Winsemius wrote:
> Or:
>  a = rpois (100000, 0.1)
>  b = rpois (100000, 0.15)
> 
> table(a>b, a==b, b>a)

table(sign(b-a))

comes to mind too (and table(a,b) is illuminative).


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