Hi, Isn't this a complex way to calculate: mean(y-x1-x2)
Yours, Kees On Wednesday 01 November 2006 02:13, John Fox wrote: > Dear John, > > You can subtract the variables in question from the left-hand-side of the > model [e.g., lm(y - x1 - x2 ~ 1)], or use the offset argument to lm [e.g., > lm(y ~ 1, offset=x1 + x2)], or use offset() in the model formula [e.g., > lm(y ~ offset(x1 + x2)]. All of these options are equivalent. > > I hope this helps, > John > > -------------------------------- > John Fox > Department of Sociology > McMaster University > Hamilton, Ontario > Canada L8S 4M4 > 905-525-9140x23604 > http://socserv.mcmaster.ca/jfox > -------------------------------- > > > -----Original Message----- > > From: [EMAIL PROTECTED] > > [mailto:[EMAIL PROTECTED] On Behalf Of John Gauss > > Sent: Tuesday, October 31, 2006 7:28 PM > > To: [email protected] > > Subject: [R] coefficient constraints > > > > Hi, > > > > Thank you for your help. I'm trying to constrain the > > coefficients on a linear regression model, <-lm(...), to all > > equal one, except for the intercept. I've searched > > help(glm), help(model.fit), etc. but I can not find where to > > add the constraint. Your help would be greatly appreciated. > > > > Thanks. > > > > [[alternative HTML version deleted]] > > > > ______________________________________________ > > [email protected] mailing list > > https://stat.ethz.ch/mailman/listinfo/r-help > > PLEASE do read the posting guide > > http://www.R-project.org/posting-guide.html > > and provide commented, minimal, self-contained, reproducible code. > > ______________________________________________ > [email protected] mailing list > https://stat.ethz.ch/mailman/listinfo/r-help > PLEASE do read the posting guide > http://www.R-project.org/posting-guide.html and provide commented, minimal, > self-contained, reproducible code. ______________________________________________ [email protected] mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code.
