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References: [ +from:mwestphal@zen.uq.edu.au: 6 ]

Total 6 documents matching your query.

1. error using multinon() from the nnet library (score: 1)
Author: "Michael Ian Westphal" <mwestphal@zen.uq.edu.au>
Date: Thu, 5 Sep 2002 15:08:48 +1000
I am using Windows 2000 and S-Plus 2000. I have not been able to get Venables' and Ripley's nnet libray to work, and I would appreciate any advice. I have downloaded the library for S-Plus 2000 and
/archives/html/s-news/2002-09/msg00016.html (9,615 bytes)

2. error using multinom() (score: 1)
Author: "Michael Ian Westphal" <mwestphal@zen.uq.edu.au>
Date: Sat, 16 Feb 2002 16:16:55 +1000
I am using S-Plus 4.5 on a Windows 2000 machine. I have been trying to use the multinom() function from Prof. Ripley's nnet library. Using the "housing" dataset from the MASS library, I type: house.
/archives/html/s-news/2002-02/msg00159.html (9,162 bytes)

3. Fw: Wilcoxon Two-Sample Test statistic (score: 1)
Author: "Michael Ian Westphal" <mwestphal@zen.uq.edu.au>
Date: Thu, 28 Feb 2002 19:52:16 +1000
r
/archives/html/s-news/2002-02/msg00242.html (9,095 bytes)

4. roc plots (score: 1)
Author: "Michael Ian Westphal" <mwestphal@zen.uq.edu.au>
Date: Tue, 22 May 2001 19:58:19 +1000
Does anyone have some good code to calculate ROC plots for (Windows) SPlus 4.5 or SPlus 2000? Alternatively, if anyone has downloaded the ROC scripts from the Mayo Clinic, could they please clue me
/archives/html/s-news/2001-05/msg00212.html (8,071 bytes)

5. fixing coeff. of glm model (score: 1)
Author: "Michael Ian Westphal" <mwestphal@zen.uq.edu.au>
Date: Sat, 26 May 2001 16:03:15 +1000
Does anyone know how to fix the values of the intercept and coefficients in a glm model? I would like to calculate the deviance of a model with certain coefficient values. Cheers, Michael ** Michael
/archives/html/s-news/2001-05/msg00298.html (8,258 bytes)

6. model fitting with logistic regression (score: 1)
Author: "Michael Ian Westphal" <mwestphal@zen.uq.edu.au>
Date: Fri, 6 Apr 2001 17:35:41 +1000
I have a question about model fitting with logistic regression and what is the most robust technique. Do people recommend a step-wise procedure looking at deviance or the AIC criterion or a procedur
/archives/html/s-news/2001-04/msg00076.html (8,989 bytes)

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