I've run into this situation and have been able to prevent problems by using
> lme4::VarCor(...) Benjamin Nutter | Biostatistician | Quantitative Health Sciences Cleveland Clinic | 9500 Euclid Ave. | Cleveland, OH 44195 | (216) 445-1365 -----Original Message----- From: r-help-boun...@r-project.org [mailto:r-help-boun...@r-project.org] On Behalf Of David Stevens Sent: Tuesday, May 01, 2012 9:58 PM To: r-help@r-project.org Subject: Re: [R] VarCorr procedure from lme4 That was it - detaching 'nlme' was the trick. Thanks Walmes and the rest. David On 5/1/2012 7:47 PM, David Stevens wrote: > Yes - I also have nlme. Bad juju? > > David > > On 5/1/2012 1:32 PM, Walmes Zeviani wrote: >> It could be a bad coexistence between packages in the same R session. >> Are you using nlme and/or doBy packages too? >> >> Bests. >> Walmes. >> >> ===================================================================== >> ===== >> Walmes Marques Zeviani >> LEG (Laboratório de Estatística e Geoinformação, 25.450418 S, >> 49.231759 W) Departamento de Estatística - Universidade Federal do >> Paraná >> fone: (+55) 41 3361 3573 >> VoIP: (3361 3600) 1053 1173 >> e-mail: wal...@ufpr.br >> twitter: @walmeszeviani >> homepage: http://www.leg.ufpr.br/~walmes linux user number: 531218 >> ===================================================================== >> ===== >> >> [[alternative HTML version deleted]] >> >> >> >> ______________________________________________ >> R-help@r-project.org mailing list >> 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. > > > ______________________________________________ > R-help@r-project.org mailing list > 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. -- David K Stevens, P.E., Ph.D., Professor Civil and Environmental Engineering Utah Water Research Laboratory 8200 Old Main Hill Logan, UT 84322-8200 435 797 3229 - voice 435 797 1363 - fax david.stev...@usu.edu [[alternative HTML version deleted]] =================================== Please consider the environment before printing this e-mail Cleveland Clinic is ranked one of the top hospitals in America by U.S.News & World Report (2010). Visit us online at http://www.clevelandclinic.org for a complete listing of our services, staff and locations. Confidentiality Note: This message is intended for use\...{{dropped:13}} ______________________________________________ R-help@r-project.org mailing list 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.