[R] Modeling the trend and eliminate it

[Roger Peng]

residuals(mod.01)

or maybe

ff - fitted(mod.01)

-roger
_______________________________
UCLA Department of Statistics
rpeng at stat.ucla.edu
http://www.stat.ucla.edu/~rpeng

On Tue, 8 Apr 2003, Poizot Emmanuel wrote:

> Hi,
> I would like to eliminate the trend of a set localised (with x an  y) data.
> I try to fit a linear model to the data:
> mod.01 <- lm(ff~x+y)
> I've got so a model. My question is how can I do to subtract the model from 
> the initial f data ?
> 
> -- 
> Cordialement
> ----------------------------------------
> Emmanuel POIZOT
> Cnam/Intechmer
> Digue de Collignon
> 50110 Tourlaville
> Tél : (33)(0)2 33 88 73 42
> Fax : (33)(0)2 33 88 73 39
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> 
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