Re: [R] parameterization of glm nested design

2010-07-02 Thread Charles C. Berry
how R determines its pivot, i.e. the ordering of the coefficients. My responses are below: -Original Message- From: Charles C. Berry [mailto:cbe...@tajo.ucsd.edu] Sent: Thursday, July 01, 2010 9:30 AM To: Huso, Manuela Cc: 'r-help@r-project.org' Subject: Re: [R] parameterization of gl

Re: [R] parameterization of glm nested design

2010-07-01 Thread Huso, Manuela
onses are below: -Original Message- From: Charles C. Berry [mailto:cbe...@tajo.ucsd.edu] Sent: Thursday, July 01, 2010 9:30 AM To: Huso, Manuela Cc: 'r-help@r-project.org' Subject: Re: [R] parameterization of glm nested design On Wed, 30 Jun 2010, Huso, Manuela wrote: > Dear

Re: [R] parameterization of glm nested design

2010-07-01 Thread Charles C. Berry
On Wed, 30 Jun 2010, Huso, Manuela wrote: Dear R community, I am new to R, a reforming SAS user :) Welcome aboard! I am running R 2.10.1 on a Windows XP machine. I would like to write linear functions of my coefficient parameter estimates from a glm, but am having a difficult time underst

[R] parameterization of glm nested design

2010-06-30 Thread Huso, Manuela
Dear R community, I am new to R, a reforming SAS user :) I am running R 2.10.1 on a Windows XP machine. I would like to write linear functions of my coefficient parameter estimates from a glm, but am having a difficult time understanding the parameterization R uses. In the toy example belo