Re: [R] Visualization of coefficients

2010-07-07 Thread Achim Zeileis
On Wed, 7 Jul 2010, Michael Friendly 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 update

Re: [R] Visualization of coefficients

2010-07-07 Thread David Winsemius
On Jul 7, 2010, at 10:19 AM, Michael Friendly 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 model

Re: [R] Visualization of coefficients

2010-07-07 Thread Tal Galili
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-stati

Re: [R] Visualization of coefficients

2010-07-07 Thread Michael Friendly
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

Re: [R] Visualization of coefficients

2010-07-07 Thread Tal Galili
I Achim, I retained the example (so to illustrate the use of the function) - but pointed out to it's nonsensical nature. Credit was mentioned to both you and Allan. Thanks, Tal Contact Details:--- Contact me: tal.gal...@gmail.com

Re: [R] Visualization of coefficients

2010-07-07 Thread Achim Zeileis
On Wed, 7 Jul 2010, Tal Galili wrote: Hi Achim and Allan,I updated the post with Allan's example (thanks Allan). Thanks! Achim, you wrote: "Finally, the Poisson model in comparison with the binomial models does not make much sense, I guess." I agree.  I wanted something to showcase the funct

Re: [R] Visualization of coefficients

2010-07-07 Thread Tal Galili
Hi Achim and Allan, I updated the post with Allan's example (thanks Allan). Achim, you wrote: "Finally, the Poisson model in comparison with the binomial models does not make much sense, I guess." I agree. I wanted something to showcase the function on 3 models (with the same predictors), and tha

Re: [R] Visualization of coefficients

2010-07-07 Thread Achim Zeileis
On Wed, 7 Jul 2010, 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. Re: more mature. arm's coefplot()

Re: [R] Visualization of coefficients

2010-07-07 Thread Allan Engelhardt
Thanks Tal. Nice summary on the web page. I think the last example would be even better if it was a stand-alone piece of code (i.e.: with data) that we could run. For example library("arm") data("Mroz", package = "car") M1<- glm(lfp ~ ., data = Mroz, family = binomial) M2<- bayesglm(lfp

Re: [R] Visualization of coefficients

2010-07-07 Thread Tal Galili
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

Re: [R] Visualization of coefficients

2010-07-06 Thread David Atkins
FYI, there is already a function coefplot in the arm package; for example, compare: > library(arm) Loading required package: MASS Loading required package: Matrix [snip] Attaching package: 'arm' The following object(s) are masked from 'package:coda': traceplot > data("Mroz", package =

Re: [R] Visualization of coefficients

2010-07-02 Thread Achim Zeileis
On Fri, 2 Jul 2010, Thomas Lumley wrote: On Fri, 2 Jul 2010, Achim Zeileis wrote: I've thought about adding a plot() method for the coeftest() function in the "lmtest" package. Essentially, it relies on a coef() and a vcov() method being available - and that a central limit theorem holds. For

Re: [R] Visualization of coefficients

2010-07-02 Thread Thomas Lumley
On Fri, 2 Jul 2010, Achim Zeileis wrote: I've thought about adding a plot() method for the coeftest() function in the "lmtest" package. Essentially, it relies on a coef() and a vcov() method being available - and that a central limit theorem holds. For releasing it as a general function in the

Re: [R] Visualization of coefficients

2010-07-02 Thread Frank E Harrell Jr
Please note that Statlib is about 10 years out of date with respect to my software. See http://biostat.mc.vanderbilt.edu/Rrms Frank On 07/02/2010 01:12 PM, Tal Galili wrote: BTW, another visualization that might be useful in your case is Nomogram : http

Re: [R] Visualization of coefficients

2010-07-02 Thread Tal Galili
BTW, another visualization that might be useful in your case is Nomogram : http://lib.stat.cmu.edu/S/Harrell/help/Design/html/nomogram.html (I remember first encountering it on a lecture by Frank Harrell lecture and being very happy for the discovery) Tal

Re: [R] Visualization of coefficients

2010-07-02 Thread Achim Zeileis
I've thought about adding a plot() method for the coeftest() function in the "lmtest" package. Essentially, it relies on a coef() and a vcov() method being available - and that a central limit theorem holds. For releasing it as a general function in the package the code is still too raw, but ma

Re: [R] Visualization of coefficients

2010-07-02 Thread Tal Galili
Specifically this link: http://tables2graphs.com/doku.php?id=04_regression_coefficients Great reference Bernd, thank you. Tal Contact Details:--- Contact me: tal.gal...@gmail.com | 972-52-7275845 Read me: www.talgalili.com (He

Re: [R] Visualization of coefficients

2010-07-02 Thread Allan Engelhardt
http://addictedtor.free.fr/graphiques/RGraphGallery.php?graph=114 should get you started. On 02/07/10 07:10, Wincent wrote: Dear all, I try to show a subset of coefficients in my presentation. It seems that a "standard" table is not a good way to go. I found figure 9 (page 9) in this file ( ht

Re: [R] Visualization of coefficients

2010-07-02 Thread Bernd Weiss
Am 02.07.2010 08:10, schrieb Wincent: > Dear all, > > I try to show a subset of coefficients in my presentation. It seems > that a "standard" table is not a good way to go. I found figure 9 > (page 9) in this file ( > http://www.destatis.de/jetspeed/portal/cms/Sites/destatis/Internet/DE/Content