[R] lm() function to get coefficients doesn`t work

[Peter Dalgaard BSA]

Kenneth Cabrera <krcabrer at epm.net.co> writes:

> Frithjof Weinert wrote:
> 
> > Hi,
> >
> >to get the residuals and coefficients I did the following:
> >
> >kurse <- read.table("kurse.txt" header=T)
> >
> >the data:
> >
> > index   bmw    mru   rwe    vow    kar    sie   bas
> >1 159,70 74,18 338,21 89,03 110,30 141,23 178,53 67,97
> >2 160,76 73,46 343,66 89,38 110,30 142,66 180,45 68,30
> >3 162,45 74,18 349,12 91,54 108,54 146,22 183,12 68,85
> >4 162,18 72,74 349,12 92,20 106,43 144,80 181,75 68,52
> >5 161,64 72,98 340,93 91,43 101,87 144,08 181,41 68,30
> >
> Modify the data base "kurse.txt", change "," for ".", R is taking each
> variable
> as a factor (character variable).
> 
> Use" ." (dot)  for decimal separation, not "," (comma)

...or set dec="," in read.table.

-- 
   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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