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

2013-02-11 Thread John Fox
of Sociology McMaster University Hamilton, Ontario, Canada -Original Message- 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

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

2013-02-11 Thread Elisha Sigmon
() error: non-conformable arguments 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

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

2013-02-08 Thread John Fox
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 Poisson distribution using effect() in the 'effects' package. I've done

[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