[R] Heeeeeelp! Estimatet Marginal Means of ANOVA needed!

John Fox jfox at mcmaster.ca
Mon Jan 5 20:35:10 CET 2004

Dear Deborah,

The effects package may do what you want.


At 06:27 PM 1/5/2004 +0100, Deborah.Renz at stud.unibas.ch wrote:

>I urgently need to know if it is possible (and if so, how to do) to get
>the "Estimatet marginal means" from an ANOVA.
>Or explained more coplicated: It's about plants sewn in 2 densities & 2
>patterns. The Variable is biomass and I also use a Covariate. There are 
>significant differences between density & pattern but I don't know which 
>of the
>2 densities gives the higher biomass values.
>I would like to get something analoge to the "Estimatet Marginal Means" 
>you get
>with SPSS.
>Who can help me as soon as possible?
>Deborah Renz

John Fox
Department of Sociology
McMaster University
email: jfox at mcmaster.ca
web: http://www.socsci.mcmaster.ca/jfox

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