PIKAL Petr <petr.pi...@precheza.cz> writes: > Hi > > Hm. Strange that you did not use any non-base package yet.
True Small typo: > > install.pakages("effects") install.packages("effects") ^^^^^ > library(effects) > > shall do the trick. > > And if you are in installing, you could renew your R version which is rather > old. > > Cheers > Petr > > >> -----Original Message----- >> From: R-help [mailto:r-help-boun...@r-project.org] On Behalf Of >> CHIRIBOGA Xavier >> Sent: Friday, March 11, 2016 11:44 AM >> To: r-help@R-project.org >> Subject: [R] How to install package effects >> >> Dear all, >> >> How to install function effects in R 3.1.2.? I >> got this: >> >> plot(effect("soil:volatile", model1)) >> Error in plot(effect("soil:volatile", model1)) : >> could not find function "effect" >> Error in find.package(if (is.null(package)) loadedNamespaces() else >> package, : >> there is no package called '' >> >> Thank you very much, >> >> Xavier >> >> ______________________________________________ >> R-help@r-project.org mailing list -- To UNSUBSCRIBE and more, see >> https://stat.ethz.ch/mailman/listinfo/r-help >> PLEASE do read the posting guide http://www.R-project.org/posting- >> guide.html >> and provide commented, minimal, self-contained, reproducible code. > > ________________________________ [snip: disclaimer (52 lines)] > ______________________________________________ > R-help@r-project.org mailing list -- To UNSUBSCRIBE and more, see > https://stat.ethz.ch/mailman/listinfo/r-help > PLEASE do read the posting guide http://www.R-project.org/posting-guide.html > and provide commented, minimal, self-contained, reproducible code. -- Rainer M. Krug email: Rainer<at>krugs<dot>de PGP: 0x0F52F982
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______________________________________________ R-help@r-project.org mailing list -- To UNSUBSCRIBE and more, see https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code.