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1. Re: LME analysis of stratified data (score: 1): Author: "Pravin" <jadhavpr@vcu.edu>; Date: Thu, 7 Oct 2004 09:26:20 -0400; Here are some comments to solve LME problem: I remember getting similar error when syntax was erroneous. 1) use traceback() and look at the step at which it is getting terminated. I found it useful; /archives/html/s-news/2004-10/msg00032.html (11,279 bytes)
2. LME- Comparing likelihood of two models (score: 1): Author: "Pravin" <jadhavpr@vcu.edu>; Date: Tue, 28 Sep 2004 14:42:07 -0400; large ? thanks; /archives/html/s-news/2004-09/msg00163.html (9,563 bytes)
3. Re: graph (score: 1): Author: "Pravin" <jadhavpr@vcu.edu>; Date: Thu, 5 Aug 2004 12:03:52 -0400; Try ?xyplot Here is my way of doing it.I am sure there is a simpler way than this. did it manually test<-data.frame(YEAR=rep(c(1999,2000,2001,2002),2),DV=c(100,150,110,125,50, 100,55,110),SEX=rep(c("; /archives/html/s-news/2004-08/msg00019.html (8,680 bytes)
4. SIMULATE.LME equivalent for NLME (score: 1): Author: "Pravin" <jadhavpr@vcu.edu>; Date: Mon, 9 Aug 2004 09:14:54 -0400; Hi all, Pinheiro and Bates in Mixed Effects Models in S and S-Plus (2000, page the distribution of LRT statistic under the null hypothesis thr' simulation. Is there an equivalent of this function for; /archives/html/s-news/2004-08/msg00047.html (7,075 bytes)
5. NLME and SPARSE data (score: 1): Author: "Pravin" <jadhavpr@vcu.edu>; Date: Tue, 10 Aug 2004 15:39:29 -0400; This is a slightly trivial problem but I would appreciate any comments! Also, I am not sure if this has been discussed in past. I have a dataset from a small study (30 patients) with sparse sampling; /archives/html/s-news/2004-08/msg00060.html (7,970 bytes)
6. Re: mixed effect model (score: 1): Author: "Pravin" <jadhavpr@vcu.edu>; Date: Wed, 11 Aug 2004 09:25:58 -0400; I will try to rephrase your question. Let me know if I understand your question correctly. Is there a difference in rate of change of forest vegetation disturbance between polygons at location(1):ow; /archives/html/s-news/2004-08/msg00071.html (10,317 bytes)
7. Re: lme (score: 1): Author: "Pravin" <jadhavpr@vcu.edu>; Date: Mon, 23 Aug 2004 15:39:09 -0400; he source c; /archives/html/s-news/2004-08/msg00120.html (8,573 bytes)
8. Re: printing lots of SGR plots to Adobe or other formats....... (score: 1): Author: "Pravin" <jadhavpr@vcu.edu>; Date: Mon, 12 Jul 2004 18:03:10 -0400; you try PowerPoint presentation wizard? Go to: file > create powerpoint presentation... Click "Next" Click "Add graphs" Browse to graph location(s) and "add" as many graphs as you want. But I am not; /archives/html/s-news/2004-07/msg00060.html (11,951 bytes)
9. Ks.gof and for() (score: 1): Author: "Pravin" <jadhavpr@vcu.edu>; Date: Thu, 8 Apr 2004 11:46:24 -0400; Dear all, I have two data frames "dat1" and "dat2" with dimensions 500,000 rows and 10 columns for both. I need to apply "ks.gof" to test if the distribution of samples that are in these two data fra; /archives/html/s-news/2004-04/msg00039.html (9,512 bytes)
10. S-PLUS Vs some other softwares (score: 1): Author: "Pravin" <jadhavpr@vcu.edu>; Date: Mon, 1 Mar 2004 19:38:39 -0500; Hi all, (Almost)Always I have written S-PLUS code where for() loop looked indispensable to ME. Since it did my job at the expense of slightly more dos time, I never looked at the alternatives. But, t; /archives/html/s-news/2004-03/msg00010.html (9,018 bytes)
11. Re: S-PLUS Vs some other softwares (score: 1): Author: "Pravin" <jadhavpr@vcu.edu>; Date: Mon, 1 Mar 2004 19:47:11 -0500; Sorry for the errors in my previous email. The loop should read-- (line 3) slope[i,]<-coe(od.fit)[2]} (line4) --Original Message-- From: s-news-owner@lists.biostat.wustl.edu [mailto:s-news-owner@list; /archives/html/s-news/2004-03/msg00011.html (10,491 bytes)
12. SUMMARY: S-PLUS Vs some other softwares (score: 1): Author: "Pravin" <jadhavpr@vcu.edu>; Date: Tue, 2 Mar 2004 13:58:40 -0500; you very much for all the comments! Fortunately/Unfortunately there was no suggestion to switch to some other software. Finally,,,, S-PLUS did the job. Compared to the use of for() loop--see below--; /archives/html/s-news/2004-03/msg00025.html (15,057 bytes)
13. Insert.row (score: 1): Author: "Pravin" <jadhavpr@vcu.edu>; Date: Tue, 2 Mar 2004 15:07:12 -0500; Hi all, I want to insert a few rows in the data frame. It is easy using for()--very straightforward--Following up on my previous query-- how can I avoid for()? Same problem!- for such a trivial stuff; /archives/html/s-news/2004-03/msg00027.html (11,555 bytes)
14. Re: Double-exponential model (score: 1): Author: "Pravin" <jadhavpr@vcu.edu>; Date: Thu, 4 Mar 2004 20:50:02 -0500; I don't think this has anything to with identifiablity (between k1 and k2)..both k1 and k2 are well identified within the double exponential model..had this been k2=(k3+k4), then you have "indetifiab; /archives/html/s-news/2004-03/msg00059.html (12,068 bytes)
15. Non-Nested Models-model selection (score: 1): Author: "Pravin" <jadhavpr@vcu.edu>; Date: Wed, 24 Mar 2004 17:17:19 -0500; Hi all, Could you please suggest references or relevant links for model selection metric(s) that can be used while dealing with non-nested models:- For simplicity, I have two competing models: Model; /archives/html/s-news/2004-03/msg00190.html (7,708 bytes)
16. LME- log-normal distribution of parameters (score: 1): Author: "Pravin" <jadhavpr@vcu.edu>; Date: Thu, 25 Mar 2004 18:41:49 -0500; The above model assumes that the intercept and the slope are normally distributed. How can I specify log-normal distribution for these parameters. But the residual error can be normally distributed-; /archives/html/s-news/2004-03/msg00201.html (8,488 bytes)
17. Re: LME- log-normal distribution of parameters (score: 1): Author: "Pravin" <jadhavpr@vcu.edu>; Date: Fri, 26 Mar 2004 11:36:36 -0500; log(predictor+0.0001) would be the simplest and intuitive solution. But for some reason I need to do better than that. Looks like glme() in the library(correlatedData) offers such flexibility but my; /archives/html/s-news/2004-03/msg00206.html (12,005 bytes)
18. automatic report(txt) generation (score: 1): Author: "Pravin" <jadhavpr@vcu.edu>; Date: Sun, 15 Feb 2004 21:02:32 -0500; Hi all, I am just wondering if SPLUS would be able to automatically generate some form of report (*.txt format is fine- no fancy report style is required). I want to use these *.txt files in some oth; /archives/html/s-news/2004-02/msg00122.html (11,660 bytes)
19. Re: combining dataframes of different lengths (score: 1): Author: "Pravin" <jadhavpr@vcu.edu>; Date: Tue, 17 Feb 2004 14:38:42 -0500; x1 y2 y1 1 1 2 2 2 2 3 3 3 3 4 4 4 4 5 NA 5 5 6 NA Pravin Pravin Jadhav; /archives/html/s-news/2004-02/msg00157.html (7,585 bytes)
20. NLME loop termination (score: 1): Author: "Pravin" <jadhavpr@vcu.edu>; Date: Tue, 17 Feb 2004 15:48:09 -0500; Hello all, How do I take care of this? After running an NLME function in the loop, I am extracting fixed effect and random effect components along with SE estimates on all. (For var-cov components SE; /archives/html/s-news/2004-02/msg00158.html (8,355 bytes)

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