Displaying 10 results from an estimated 10 matches for "clinica".
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clinical
2013 Sep 26
1
Installing Rcplex
...n from a zipped file (utils :menuInstallLocal())
The message I had is
file ‘src/Makevars.win’ has the wrong MD5 checksum
Plese let me know if you have any help!
Best regards
Davide
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Davide Luciani
Unità di Ingegneria della Conoscenza Clinica
Laboratorio di Epidemiologia Clinica
Istituto di Ricerche Farmacologiche "Mario Negri"
Via Giuseppe La Masa, 19
20156 Milano
e-mail: luciani@marionegri.it
Tel: +39 02 3901 4271
Fax: +39 02 39014267
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L'IRCCS - Isti...
2010 Dec 05
1
HOW to use str() after the survivalROC (or another library in R) to get optimal cut-off values
...--------------------------------------------------------------
In particular I'm unable to see and print all values after str(ROC.1)
and NOT only the 5 values listed above in the example in order to to
get optimal cut-off values
Thank you very much!
Mario Petretta
Dipartimento di Medicina Clinica Scienze Cardiovascolari e Immunologiche
Facolt? di Medicina e Chirurgia
Universit? di Napoli Federico II
081 - 7462233
Mario Petretta
Dipartimento di Medicina Clinica Scienze Cardiovascolari e Immunologiche
Facolt? di Medicina e Chirurgia
Universit? di Napoli Federico II
081 - 7462233
2010 Dec 20
1
Metafor package
...alculated? (i.e. the formula used to estimate "vi")
3. it is possible to return a forest plot with the backtransformed
value of proportion, confidenc interval and weight and not with the
transformed value after performing rma.uni?
Many thanks
Mario Petretta
Dipartimento di Medicina Clinica Scienze Cardiovascolari e Immunologiche
Facolt? di Medicina e Chirurgia
Universit? di Napoli Federico II
081 - 7462233
2012 Mar 29
0
Subject: Re: Problems with R Commander version 1.8-3
...", objv, PACKAGE = "tcltk"),
class = "tclObj") :
[tcl] list element in braces followed by "{"MS" instead of space.
With version 1.7-2 the process go well and I have no problem !
Can I have help?
Many thanks in advance.
Mario Petretta
Dpt of Medicina Clinica Scienze Cardiovascolari e Immunologiche Facolt?
di Medicina e Chirurgia Universit? di Napoli Federico II - Italy
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PLEASE do read the posting guide http://www.R-project.or...
2012 Mar 28
1
Problems with R Commander version 1.8-3
...", objv, PACKAGE = "tcltk"),
class = "tclObj") :
[tcl] list element in braces followed by "{"MS" instead of space.
With version 1.7-2 the process go well and I have no problem !
Can I have help?
Many thanks in advance.
Mario Petretta
Dpt of Medicina Clinica Scienze Cardiovascolari e Immunologiche
Facolt? di Medicina e Chirurgia
Universit? di Napoli Federico II - Italy
2010 Dec 05
1
HOW to use the survivalROC to get optimal cut-off values?
...num 365
$ Survival : num 0.93
$ AUC : num 0.888
--------------------------------------------------------------------------------
so i dont know
how to use the survivalROC to get optimal cut-off values?(only 5 values)
Thank you very much!
Mario Petretta
Dipartimento di Medicina Clinica Scienze Cardiovascolari e Immunologiche
Facolt? di Medicina e Chirurgia
Universit? di Napoli Federico II
081 - 7462233
2011 Feb 20
1
Help Metafor
? stato filtrato un testo allegato il cui set di caratteri non era
indicato...
Nome: non disponibile
URL: <https://stat.ethz.ch/pipermail/r-help/attachments/20110220/1f45c288/attachment.pl>
2012 Sep 25
1
Extrapolating Cox predicted risk
...up, a time
point at which follow-up was more than 90% complete. It is possible to
extrapolate to 10-year the predicted risk of each subjet by assuming
an exponential distribution?
Any help would be greatly appreciated.
Thanks for your consideration.
Mario Petretta
Dipartimento di Medicina Clinica Scienze Cardiovascolari e Immunologiche
Facolt? di Medicina e Chirurgia
Universit? di Napoli Federico II
081 - 7462233
2007 Nov 30
1
meta-analysis on diagnostic tests (bivariate approach)
...alysis that I wuould like to try that it is
not implemented in this software. I looked in R for meta-analysis functions
but the packeges available dont work with diagnostic tests.
Im trying for a while to adapt in R a function develped in SAS and published
in "J.B. Reitsma et al. / Journal of Clinical Epidemiology 58 (2005)
982?990", wich is a bivariate approach to meta-analysis of diagnotic tests.
Since I do not have any experience with SAS, Im having a hard time trying to
do so.
There is an appendix at the original text with some step by step (in SAS
syntax) on how to do it but Im stu...
2012 Nov 07
2
R: net reclassification index after Cox survival analysis
Dear all,
I am interested to evaluate reclassification using net
reclassification improvement and Integrated Discrimination Index IDI after
survival analysis (Cox proportional hazards using stcox). I search a R
package or a R code that specifically addresses the categorical NRI for
time-to-event data in the presence of censored observation and, if
possible, at different follow-up time points.
I