Re: [R] effect() error: non-conformable arguments

2013-02-11 Thread Elisha Sigmon
- > > From: r-help-boun...@r-project.org [mailto:r-help-boun...@r-project.org] > > On Behalf Of Elisha Sigmon > > Sent: Thursday, February 07, 2013 2:57 PM > > To: r-help@r-project.org > > Subject: [R] effect() error: non-conformable arguments > > > > I am

Re: [R] effect() error: non-conformable arguments

2013-02-11 Thread John Fox
-- > > John Fox > > Senator McMaster Professor of Social Statistics > > Department of Sociology > > McMaster University > > Hamilton, Ontario, Canada > > > > > > > > > -Original Message- > > > From: r-help-boun...@r-p

Re: [R] effect() error: non-conformable arguments

2013-02-08 Thread John Fox
mailto:r-help-boun...@r-project.org] > On Behalf Of Elisha Sigmon > Sent: Thursday, February 07, 2013 2:57 PM > To: r-help@r-project.org > Subject: [R] effect() error: non-conformable arguments > > I am trying to calculate adjusted means according to a glm model with a > Pois

[R] effect() error: non-conformable arguments

2013-02-07 Thread Elisha Sigmon
I am trying to calculate adjusted means according to a glm model with a Poisson distribution using effect() in the 'effects' package. I've done this many times before with great success, but this time I'm getting an error. My model contains two factors and two covariates/blocks and I would like the