Dear Michael, effect() works with lmer(). Just load lme4 after the effect package. See the penultimate example in ?effect.
I hope this helps, John ------------------------------------------------ John Fox Sen. William McMaster Prof. of Social Statistics Department of Sociology McMaster University Hamilton, Ontario, Canada http://socserv.mcmaster.ca/jfox/ On Wed, 7 Mar 2012 20:53:20 -0500 Michael Kubovy <kub...@virginia.edu> wrote: > Hi, > > I would like to use the effect() function (actually a slightly modified > version of it) on the output of the lmer() function in the lme4 package. But > the effects package requires the nlme pacvkage, which is incompatible with > lme4. Workaround? > ______________________________________________ > Professor Michael Kubovy > University of Virginia > Department of Psychology > for mail add: for FedEx or UPS add: > P.O.Box 400400 Gilmer Hall, Room 102 > Charlottesville, VA 22904-4400 485 McCormick Road > USA Charlottesville, VA > 22903 > room phone > Office: B011 +1-434-982-4729 > Lab: B019 +1-434-982-4751 > WWW: http://www.people.virginia.edu/~mk9y/ > > > [[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.