ticspd wrote:
I am trying to convert a string to  a double using "as.numeric"
However, R is truncating the results!

No it isn't! As someone phrased it recently, there's a difference between an object and the display of an object. "Ceci n'est pas une pipe".

Options(digits) is set to 7.

So numbers are _printed_ to 7-digit accuracy, yes. (And 116.28125 has 8 digits.)

Can anyone shed some light on this?

Subtract 116, and enlightenment should follow.


Thanks!


b[1]
[1] "116.28125"

summary(b[1])
Length Class Mode 1 character character
c <- as.numeric(b[1])
c
[1] 116.2812





--
   O__  ---- Peter Dalgaard             Ă˜ster Farimagsgade 5, Entr.B
  c/ /'_ --- Dept. of Biostatistics     PO Box 2099, 1014 Cph. K
 (*) \(*) -- University of Copenhagen   Denmark      Ph:  (+45) 35327918
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