[R] GPL and adds-on

2008-10-09 Thread robert-mcfadden
I'm wondering is it in accordance with the law, taking into account GNU GPL on which R is based, that SPSS have adds-on module that allow you to do a analysis in R. I mean commercial software use R. I guess that nobody can create R-GUI (e.g. in JAVA) on commercial rules (licensing, pricing, sell

[R] Cochran-Armitage

2008-12-12 Thread robert-mcfadden
Hello, Which package allows to use Cochrana-Armitage trend test? I tried to search for but I found only package coin in which there is no explicit function. Best, RobMac __ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help

[R] Extraction from an output

2009-01-12 Thread robert-mcfadden
Hello, Would you tell my how to extract a result from a test - it's justified because I need to run this test many times. Here is an example from authors' test: > library("coin") > lungtumor <- data.frame(dose = rep(c(0, 1, 2), c(40, 50, 48)), tumor = > c(rep(c(0, 1), c(38, 2)), rep(c(0, 1), c(

[R] ARIMA and sig. tests

2008-03-28 Thread robert-mcfadden
Why in arima output there is no significance tests of estimated parameters as in regression models? I know that I have s.e. and I could build these test by myself but are there any reasonable reasons? Best, Rob __ R-help@r-project.org mailing list ht

[R] Nonlinear equation

2008-04-02 Thread robert-mcfadden
Dear R Users, I'm trying to find function that allow me to solve one nonlinear equation. Functions that I found are good for optimization problems. Any suggestions are welcome, rob __ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/list

[R] Fwd: Re: Nonlinear equation

2008-04-02 Thread robert-mcfadden
> > >From: [EMAIL PROTECTED] > > >Date: 2008/04/02 Wed AM 09:58:28 CDT > > >To: r-help@r-project.org > > >Subject: [R] Nonlinear equation > > > > hi: you need to give an example and details or > > you won't get much response, if any. Equation e.g. (A, B are known constants): 3log(gamma(x))-log(ga

Re: [R] Fwd: Re: Nonlinear equation

2008-04-02 Thread robert-mcfadden
> On 4/2/2008 11:24 AM, [EMAIL PROTECTED] wrote: > >> > >From: [EMAIL PROTECTED] > >> > >Date: 2008/04/02 Wed AM 09:58:28 CDT > >> > >To: r-help@r-project.org > >> > >Subject: [R] Nonlinear equation > >> > > >> > hi: you need to give an example and details or > >> > you won't get much response, if