On Wed, 13 Dec 2006, Elena wrote: > I am new at using R and was wondering if someone can give me the exact > syntax for getting the covariance matrix. > > I used logit to generate the equation. Specifically the syntax was: > > glm(formula = Status ~ A + B + C + D + E, family = binomial(link = logit), > data = logit) > > Do you know the syntax to get the covariance matrix? Thanks!
Of what? If you meant the estimators of the coefficients, see ?vcov. > [[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. PLEASE do as we ask. -- Brian D. Ripley, [EMAIL PROTECTED] Professor of Applied Statistics, http://www.stats.ox.ac.uk/~ripley/ University of Oxford, Tel: +44 1865 272861 (self) 1 South Parks Road, +44 1865 272866 (PA) Oxford OX1 3TG, UK Fax: +44 1865 272595 ______________________________________________ [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.
