R-beta: qr(A)$rank

[Peter Dalgaard BSA]

Bertram Zinner <zinnebe at mail.auburn.edu> writes:

> > qr(A)$rank
> [1] 3
> 
> The correct answer is two.
> 
> I should add that I am using the mac version of R. Any suggestions? --- 

Well, don't do that then ;^)

> A <- c(1,2,3,4,5,6)
> A <- matrix(A, nrow=2, ncol=3)
> qr(A)$rank
[1] 2

Seriously speaking, yes, we really should get around to getting the
Mac version up to date. Volunteers?

-- 
   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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