[R] Re : Create a function "automatically" from lm formula and coefficients?

[Frank Harrell]

yes, e.g.
require(rms)
f <- ols( ) # ols is a wrapper for lm
g <- Function(f)
g(age=30) # get predicted mean at age=30 and defaults for other variables
(medians & modes)
Frank



Pascal Oettli-2 wrote
> 
> Hi Keith,
> 
> Do you mean as "predict.lm" can do?
> 
> Regards,
> Pascal
> 
> 
> ________________________________
> De : Keith Weintraub <kw1958@>
> À : r-help@ 
> Envoyé le : Jeudi 1 mars 2012 11h41
> Objet : [R] Create a function "automatically" from lm formula and
> coefficients?
> 
> I hope the subject says it all.
> 
> I want to be able to use an lm object and the associated coefficients to
> create  function that can produce "expected" "y" values given inputs.
> 
> Thanks,
> KW
> 
> --
> 
> 
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> 


-----
Frank Harrell
Department of Biostatistics, Vanderbilt University
--
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