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References: [ +from:roch.giorgi@mail.ap-hm.fr: 8 ]

Total 8 documents matching your query.

1. Regression logistic: comparison obersed/predicited probabilities (score: 1)
Author: "GIORGI Roch" <roch.giorgi@mail.ap-hm.fr>
Date: Sun, 23 Oct 2005 16:48:16 +0200
Dear all, I performed regression logistic analysis and I want to test if the observed probabilities of the event on a subset of my data are equivalent to the expected probabilities using the result o
/archives/html/s-news/2005-10/msg00073.html (8,156 bytes)

2. GAM and estimate of se of the linear term (score: 1)
Author: "GIORGI Roch" <roch.giorgi@mail.ap-hm.fr>
Date: Fri, 4 Jun 2004 11:25:08 +0200
I am using a GAM model for the first time. My model is a mixture of nonlinear and linear terms and I would like to obtain the estimation of the standard error of the linear coefficient. My model is:
/archives/html/s-news/2004-06/msg00030.html (7,338 bytes)

3. Calling a function (score: 1)
Author: GIORGI Roch <Roch.Giorgi@mail.ap-hm.fr>
Date: Thu, 4 Sep 2003 16:27:41 +0200
Dear all, I hope a simple problem. In a function (F3) I have to call another function (F2) witch is itself includes in another function (F1). Trivial example: F1<-function(x1) { x2<-x1 F2<-function(x
/archives/html/s-news/2003-09/msg00026.html (7,675 bytes)

4. How to format results of a function (score: 1)
Author: GIORGI Roch <Roch.Giorgi@mail.ap-hm.fr>
Date: Thu, 6 Mar 2003 09:26:16 +0100
Dear all, I wrote a S-plus function (S-plus 6 on Windows NT) for a particular survival model. This function return an object "fit" with some attributes (fit$coefficient, fit$variance, fit$iteration,
/archives/html/s-news/2003-03/msg00042.html (6,979 bytes)

5. predict interaction in logistic regression (score: 1)
Author: "GIORGI Roch" <roch.giorgi@mail.ap-hm.fr>
Date: Thu, 29 Jun 2006 18:34:53 +0200
Dear all, I am fitting a logistic model : glm(y ~ agecl*period + size + gradecl, ...) where: agecl =0 for "aged 50-59", =1 for "aged 60-69", =2 for "aged 70 +" period =0 for "1990-92", =1 for "1993-9
/archives/html/s-news/2006-06/msg00089.html (7,986 bytes)

6. Multiple imputation in cox regression (score: 1)
Author: "GIORGI Roch" <roch.giorgi@mail.ap-hm.fr>
Date: Fri, 24 Nov 2006 12:49:19 +0100
Dear all, I have to analyse survival using Cox regression. There is some missing covariates in my data set and I would like to perform multiple imputation. The MICE package doesn't allows to combine
/archives/html/s-news/2006-11/msg00037.html (7,470 bytes)

7. Hmisc multiple imputation with owner glm family (score: 1)
Author: "GIORGI Roch" <roch.giorgi@mail.ap-hm.fr>
Date: Thu, 31 May 2007 19:12:30 +0200
Dear all, I'm using Hmisc package to do multiple imputation. I have to use glm method but with a family that is not yet part of S-PLUS. I created my own family but I don't know how to call it when I
/archives/html/s-news/2007-05/msg00044.html (7,309 bytes)

8. User-defined GLM link function (score: 1)
Author: "GIORGI Roch" <roch.giorgi@mail.ap-hm.fr>
Date: Wed, 13 Jun 2007 08:49:22 +0200
Dear all, I have to write my own family (a modification of a poisson family) in R in order to perform glm analysis and something is vague for me. My link function is: linkfun <- function(mu, dce=expe
/archives/html/s-news/2007-06/msg00014.html (7,244 bytes)


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