Thanks Michael - I now inserted the correct image for Achim example code.
----------------Contact Details:------------------------------------------------------- Contact me: tal.gal...@gmail.com | 972-52-7275845 Read me: www.talgalili.com (Hebrew) | www.biostatistics.co.il (Hebrew) | www.r-statistics.com (English) ---------------------------------------------------------------------------------------------- On Wed, Jul 7, 2010 at 5:19 PM, Michael Friendly <frien...@yorku.ca> wrote: > Tal Galili wrote: > >> Hello David, >> Thanks to your posting I started looking at the function in the arm >> package. >> It appears this function is quite mature, and offers (for example) the >> ability to easily overlap coefficients from several models. >> >> I updated the post I published on the subject, so at the end of it I give >> an >> example of comparing the coef of several models: >> >> http://www.r-statistics.com/2010/07/visualization-of-regression-coefficients-in-r/ >> >> Thanks again for the pointer. >> >> Best, >> Tal >> > > Achim Zeileis wrote: > >> Re: more mature. arm's coefplot() is more flexible in certain respects, >> mine is more convenient in others. The overlay functionality is something >> arm's coefplot() is better in and it also as some further options (vertical >> vs. horizontal etc.). My coefplot() has the advantage that it does not need >> any modification as long as coef() and vcov() methods are available. >> Furthermore, "level" can specify the significance level (instead of always >> using one and two standard errors, respectively). >> But it shouldn't be too hard to create a superset of all options. >> > > > @Tal: > For the example using library(arm) and the Mroz data, you posted the wrong > image. And loose the intercept in the example. > > @Achim: > It would be worthwhile combining the generality of your version with the > overlay capability of the arm version, which is extremely useful for model > comparison. However, the arm version uses S4 methods. > > -Michael > > > -- > Michael Friendly Email: friendly AT yorku DOT ca > Professor, Psychology Dept. > York University Voice: 416 736-5115 x66249 Fax: 416 736-5814 > 4700 Keele Street Web: http://www.datavis.ca > Toronto, ONT M3J 1P3 CANADA > > [[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.
