[R] standardization

[Peter Dalgaard]

Philip Bermingham <pberming at research.ryerson.ca> writes:

> SAS Enterprise Miner recommendeds to standardize using X / STDEV(X)
> versus [X – mean(X)] / STDEV(X)
> 
> Any thoughts on this? Pros Cons

When??? 

This makes absolutely no sense out of context.

-- 
   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