[R] (no subject)

Peter Dalgaard p.dalgaard at biostat.ku.dk
Thu Jun 23 17:49:28 CEST 2005


"Bernard L. Dillard" <bld at math.umd.edu> writes:

> Hello Rers:
> 
> Let's say I have a column that looks like this:
> 
> Column
> 167.8
> 292.8
> 363.3
> 1.9
> 115.25
> 
> I want to manipulate the above data such that I only end up with this same
> column but only with its decimals and not its whole numbers.  So the new
> column would look like this (but the real column is VERY long):
> 
> Column
> .8
> .8
> .3
> .9
> .25
> 
> Any suggestions about how I could do this?

Column - floor(Column)

or even

Column %% 1

negative numbers may get you in some trouble, though.

-- 
   O__  ---- Peter Dalgaard             Øster Farimagsgade 5, Entr.B
  c/ /'_ --- Dept. of Biostatistics     PO Box 2099, 1014 Cph. K
 (*) \(*) -- University of Copenhagen   Denmark          Ph: (+45) 35327918
~~~~~~~~~~ - (p.dalgaard at biostat.ku.dk)                  FAX: (+45) 35327907




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