Displaying 4 results from an estimated 4 matches for "rosalba".
2007 Jul 31
0
Cox model with interaction
...with coxph but not with cph (nor with psm), and the error message is:
Error in if (!length(fname) || !any(fname == zname)) { :
missing value where TRUE/FALSE is required
Any idea about the cause of the problem and how to manage it within the Design library?
Thanks a lot for your help.
Rosalba
Dr. Rosalba Miceli
Unit? di Statistica Medica e Biometria
Fondazione IRCCS Istituto Nazionale Tumori
Via G. Venezian, 1
20133 Milan (Italy)
Tel:????????????? +39 2 23903198 / 23902456
Fax:???????????? +39 2 23902095
E-Mail:??????? rosalba.miceli at istitutotumori.mi.it
<www.istitutotumori.mi.it...
2009 Jul 15
0
Nagelkerkes R2N
...6038 150
U -0.0007676033 -0.0007725071 0.000610456 -0.001382963 0.0006153598 150
Q 0.0258540493 0.0284545164 0.022552711 0.005901805 0.0199522440 150
I also calculated the Schemper and Henderson V measure and obtained v=10.5%
I was using the surev package of Lusa Lara; Miceli Rosalba; Mariani LuigiEstimation of predictive accuracy in survival analysis using R and S-PLUS.<http://www.biomedexperts.com/Abstract.bme/17601627/Estimation_of_predictive_accuracy_in_survival_analysis_using_R_and_S-PLUS>
Computer methods and programs in biomedicine 2007;87(2):132-7.
And my code was...
2013 Mar 20
1
boot with different sample sizes
...d<-c(4, 3, 4, 1, 2, 3, 1, 2, 3, 1, 3, 2)
>
> test1<-function(x,y,d){
+ return(sum(x) - sum(y))
+ }
> b=boot(red blue, test1 ,R=10)
Error: unexpected symbol in "b=boot(red blue"
--
Paolo Brunori
Ricercatore in Economia Politica
Dipartimento di Scienze Economiche
Via C. Rosalba 53, 70124 Bari
tel +39 080 504 90 51
fax +39 080 504 9149
2012 Apr 15
6
CRAN (and crantastic) updates this week
CRAN (and crantastic) updates this week
New packages
------------
* disclapmix (0.1)
Maintainer: Mikkel Meyer Andersen
Author(s): Mikkel Meyer Andersen and Poul Svante Eriksen
License: GPL-2
http://crantastic.org/packages/disclapmix
disclapmix makes inference in a mixture of Discrete Laplace
distributions using the EM algorithm.
* EstSimPDMP (1.1)
Maintainer: Unknown
Author(s):