Use summary on the fitted lm object, i.e.: > fit <- lm(y ~ x, data=mydata) > summary(fit)
And the t-tests will be printed (along with a bunch of other stuff). You can also save the results of summary if you want to use the t-values and p-values for something else. Hope this helps, -- Gregory (Greg) L. Snow Ph.D. Statistical Data Center Intermountain Healthcare [EMAIL PROTECTED] (801) 408-8111 > -----Original Message----- > From: [EMAIL PROTECTED] > [mailto:[EMAIL PROTECTED] On Behalf Of vic zhong > Sent: Thursday, January 24, 2008 2:07 AM > To: r-help@r-project.org > Subject: [R] R help? > > Hey does anyone know how to do t.test for beta1 and beta0, > which are the slope and intercept of the linear regression > > Thanks > > [[alternative HTML version deleted]] > > ______________________________________________ > R-help@r-project.org 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. > ______________________________________________ R-help@r-project.org 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.
