Dear John,

Thanks for the quick response. It works perfectly.

Michael

On Mar 7, 2012, at 9:19 PM, John Fox wrote:

> 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 <kubovy@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?

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University of Virginia
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