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Total 41 documents matching your query.

1. Function for summarizing the table to two factors and a frequency (score: 1)
Author: Jagadish Rangrej <jrangrej@yahoo.com>
Date: Wed, 7 Dec 2005 14:16:54 -0800 (PST)
is there a generic function which can generate the summary table (like the one generated by 'table' function in splus/R) based on two factors and a column of counts I have a table of n x 4 out of wh
/archives/html/s-news/2005-12/msg00016.html (9,436 bytes)

2. Exact confidence Int. for odds ratio or logistic reg. parameters (score: 1)
Author: Jagadish Rangrej <jrangrej@yahoo.com>
Date: Wed, 21 Dec 2005 07:03:30 -0800 (PST)
I have a data in 2x2, whose cell counts may be close to zero; The calculation of odds ratio fails and conf. interval cannot be determined. Is there an exact logistic (as in SAS) kind of procedure wh
/archives/html/s-news/2005-12/msg00069.html (7,736 bytes)

3. Inverse Gaussian Tranformation. (score: 1)
Author: Jagadish Rangrej <jrangrej@yahoo.com>
Date: Thu, 24 Nov 2005 14:34:06 -0800 (PST)
Dear All, I have a variable to tranform, which is recommended in one of the linkage software, but I don't know how to do it, to take care of skewness and kurtosis. any suggestions would be highly app
/archives/html/s-news/2005-11/msg00063.html (7,285 bytes)

4. Removing duplicates from Rows (score: 1)
Author: Jagadish Rangrej <jrangrej@yahoo.com>
Date: Tue, 27 Sep 2005 13:27:59 -0700 (PDT)
I have duplicates in a table, using two columns to identify the duplicity. How can I remove the duplicates is there any single line trick ? Thanks, Jag __________________________________ Yahoo! Mail
/archives/html/s-news/2005-09/msg00092.html (8,169 bytes)

5. Re: Removing duplicates from Rows : Summary (score: 1)
Author: Jagadish Rangrej <jrangrej@yahoo.com>
Date: Tue, 27 Sep 2005 13:58:14 -0700 (PDT)
Thanks to Sundar and Brad and John for their replies. use of "unique" and "duplicated" functions can help. as well as the the function by John Walter: ToRemoveDups<-function(foo3, Locx,Locy) { x <-
/archives/html/s-news/2005-09/msg00094.html (8,634 bytes)

6. Tree: forcing it to have atleast one split (score: 1)
Author: Jagadish Rangrej <jrangrej@yahoo.com>
Date: Tue, 16 Aug 2005 13:06:08 -0700 (PDT)
a
/archives/html/s-news/2005-08/msg00059.html (7,586 bytes)

7. Non-central hypergeometric modelling (score: 1)
Author: jagadish rangrej <jrangrej@yahoo.com>
Date: Fri, 4 Jun 2004 08:43:50 -0700 (PDT)
Dear All, I was wondering if somebody can give suggestion on how expand the non-central hypergeometric model for the three groups; In the GLM my McCullagh & Nelder it is given for 2-groups and 2-cate
/archives/html/s-news/2004-06/msg00034.html (7,024 bytes)

8. Number of combinations (score: 1)
Author: t.edu.au>
Date: Wed, 9 Jun 2004 09:17:14 -0700 (PDT)
Dear all, Is there any eligent way (or routine) in splus or R for obtaining the permutation: n-individuals & m-floors; n idividuals are non-differentiable. Now, I want to obtain the all possible comb
/archives/html/s-news/2004-06/msg00074.html (7,358 bytes)

9. Re: Number of combinations (score: 1)
Author:
Date: Wed, 9 Jun 2004 13:18:29 -0700 (PDT)
seems its the easiest way currently. many Thanks, Jag fac2num(as.data.frame(fac.design(levels=rep((n+1),m)))) -- ** ** -- __________________________________ Do you Yahoo!? Friends. Fun. Try the all-
/archives/html/s-news/2004-06/msg00081.html (10,352 bytes)

10. Re: Number of combinations (score: 1)
Author: gadish rangrej <jrangrej@yahoo.com>
Date: Wed, 9 Jun 2004 13:40:01 -0700 (PDT)
Dear all, i got one wonderful reference for those interested in using this combination for the support space of multinomial distribution. Thanks to Scott D. Chasalow, link for splus package which doe
/archives/html/s-news/2004-06/msg00082.html (12,014 bytes)

11. Inserting plane like line "abline" in 2d plot (score: 1)
Author: jagadish rangrej <jrangrej@yahoo.com>
Date: Wed, 14 Apr 2004 16:10:11 -0700 (PDT)
Dear Splus users, I am using 3D-line/scatter plots from the menu. I was wondering if any one is aware of way to put the plane (grid) in 3d-scatter plot. The plane I want to put in is basically the re
/archives/html/s-news/2004-04/msg00071.html (7,188 bytes)

12. EM with nlminb? (score: 1)
Author: jagadish rangrej <jrangrej@yahoo.com>
Date: Tue, 30 Mar 2004 08:46:43 -0800 (PST)
Dear all!! I have an issue in finding EM estimates, I have setup and EM algorithm for my problem, but it finds different optimal solutions when starting with different starting-points of the paramete
/archives/html/s-news/2004-03/msg00241.html (7,851 bytes)

13. Why does not 'cex' of plot work in splus ? (score: 1)
Author: jagadish rangrej <jrangrej@yahoo.com>
Date: Wed, 18 Feb 2004 13:44:11 -0800 (PST)
Hello Dear Splus-users, I was wondering why this simple function call to points does not work: error : Too many values for parameter cex; some ignored It seems that cex does not taken vector of value
/archives/html/s-news/2004-02/msg00153.html (7,479 bytes)

14. GLM: Quasi - Dispersion parameter (score: 1)
Author: jagadish rangrej <jrangrej@yahoo.com>
Date: Thu, 26 Feb 2004 13:02:42 -0800 (PST)
Dear All, I need a small help on dispersion parameter interpretation in glm; well glm fixes the dispersion parameter to be 1. For example I am fitting log-linear model with family=poisson. To check t
/archives/html/s-news/2004-02/msg00223.html (7,309 bytes)

15. s (score: 1)
Author: jagadish rangrej <jrangrej@yahoo.com>
Date: Thu, 15 Jan 2004 10:09:10 -0800 (PST)
Dear Splus users, This is a novoice question about fitting a non-linear model in the Splus. My observations are in the following forms (y_i, n_i, d_i) where y_i <= n_i and d_i is the dose; this is do
/archives/html/s-news/2004-01/msg00075.html (8,131 bytes)

16. s (score: 1)
Author: jagadish rangrej <jrangrej@yahoo.com>
Date: Thu, 15 Jan 2004 11:01:24 -0800 (PST)
just one clarification to my question: pi_i is nonlinear function of parameters (alpha,beta). -- __________________________________ Do you Yahoo!? Yahoo! Hotjobs: Enter the "Signing Bonus" Sweepstake
/archives/html/s-news/2004-01/msg00077.html (9,225 bytes)

17. Re: Help on comparing models (score: 1)
Author: jagadish rangrej <jrangrej@yahoo.com>
Date: Tue, 9 Dec 2003 06:15:47 -0800 (PST)
Just to add to the Bert's suggestion, few days back we had very good discussions on AIC/BIC... look in the archives of splus. http://www.biostat.wustl.edu/archives/html/s-news/2003-07/msg00142.html -
/archives/html/s-news/2003-12/msg00044.html (12,085 bytes)

18. References for BIC (score: 1)
Author: jagadish rangrej <jrangrej@yahoo.com>
Date: Thu, 11 Dec 2003 10:33:17 -0800 (PST)
Hello all, I have some novice question which is not exactly related to Splus as such, but perhaps the statistical part of BIC. I was wondering about the characteristics of the BIC as function in gene
/archives/html/s-news/2003-12/msg00066.html (7,243 bytes)

19. optimization with linear constraints (score: 1)
Author: jagadish rangrej <jrangrej@yahoo.com>
Date: Thu, 13 Nov 2003 11:56:28 -0800 (PST)
s
/archives/html/s-news/2003-11/msg00096.html (8,099 bytes)

20. Re: optimization with linear constraints (score: 1)
Author: jagadish rangrej <jrangrej@yahoo.com>
Date: Thu, 13 Nov 2003 14:24:20 -0800 (PST)
i
/archives/html/s-news/2003-11/msg00099.html (10,501 bytes)

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