Already answered many thanks Frank.
Best Regards
SV
Envoy? de mon iPhone
Le 18 juil. 2015 ? 20:39, varin sacha <varinsacha at yahoo.fr> a ?crit :
> Thanks Frank for your response.
>
> I have used the rms package.
> Reproducible example here below :
>
> install.packages("rms")
> library(rms)
> a=c("tres grand", "grand",
"petit","petit","tres
grand","grand","petit","petit","tres
grand","grand")
> b=c("homme", "homme", "femme",
"femme", "femme", "homme", "homme",
"homme", "femme", "femme")
> h <- orm(a ~ b)
> h
>
> The Nagelkerke R2 = 0.074. Is it right ?
>
> Best Regards,
>
> SV
>
>
>
> ----- Mail original -----
> De : Frank Harrell <f.harrell at vanderbilt.edu>
> ? : r-help at r-project.org
> Cc :
> Envoy? le : Samedi 18 juillet 2015 19h51
> Objet : Re: [R] Nagelkerke Pseudo R-squared
>
> It's implemented in the R rms package's lrm and orm functions.
>
>
>
>
> -----
> Frank Harrell
> Department of Biostatistics, Vanderbilt University
> --
> View this message in context:
http://r.789695.n4.nabble.com/Nagelkerke-Pseudo-R-squared-tp4710014p4710031.html
> Sent from the R help mailing list archive at Nabble.com.
>
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>
> ______________________________________________
> R-help at r-project.org mailing list -- To UNSUBSCRIBE and more, see
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> PLEASE do read the posting guide
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> and provide commented, minimal, self-contained, reproducible code.