On Mon, 5 Jan 2004, allan clark wrote: > Hi all > > this is a silly question since i should know the answer. > > lm(y~x) perfroms linear regression with the intercept included. > > How do i estimate the equation without the intercept?
?formula: "The '-' operator removes the specified terms, so that '(a+b+c)^2 - a:b' is identical to 'a + b + c + b:c + a:c'. It can also used to remove the intercept term: 'y~x - 1' is a line through the origin. A model with no intercept can be also specified as 'y~x + 0' or '0 + y~x'." Roger > > cheers > > ______________________________________________ > [EMAIL PROTECTED] mailing list > https://www.stat.math.ethz.ch/mailman/listinfo/r-help > -- Roger Bivand Economic Geography Section, Department of Economics, Norwegian School of Economics and Business Administration, Breiviksveien 40, N-5045 Bergen, Norway. voice: +47 55 95 93 55; fax +47 55 95 93 93 e-mail: [EMAIL PROTECTED] ______________________________________________ [EMAIL PROTECTED] mailing list https://www.stat.math.ethz.ch/mailman/listinfo/r-help
