[R] Invito a collegarsi su LinkedIn

2011-11-30 Thread giovanni parrinello
Vorrei aggiungerti alla mia rete professionale su LinkedIn. -giovanni giovanni parrinello Senior Statistical Consultant at University of Brescia Italy Confirm that you know giovanni parrinello: https://www.linkedin.com/e/-92ffr2-gvmdq8pr-1/isd/5085379353/o5O4tnc8/?hs=false&tok=0BYzKxkO2M

[R] Solved problems with randomSurvivalForest

2009-10-21 Thread giovanni parrinello
Only a confusion with two dataset with similar names... Sorry Giovanni [[alternative HTML version deleted]] __ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.o

[R] problems with randomSurvivalForest

2009-10-21 Thread giovanni parrinello
summary(ma.dati2$death.status)<- censoring Min. 1st Qu. Median Mean 3rd Qu. Max. NA's 0.0 0.0 0.0 0.05332 0.0 1.0 39.0 ## > summary(ma.dati2$time.death)<--- time Min. 1st Qu. MedianMean 3rd Qu.Max.NA'

[R] problems with Sweave and the function latex(HMISC)

2009-01-14 Thread Giovanni Parrinello
"giovanni" [1] ".GlobalEnv"".GlobalTemp" "package:Hmisc" "package:tools" [5] "package:stats" "package:graphics" "package:grDevices" "package:utils" [9] "package:datasets&qu

[R] error message of RODBC...

2009-01-05 Thread giovanni parrinello
channel <- odbcConnectExcel("nuova tabella terapia occupazionale mod.xls") > ## list the spreadsheets > sqlTables(channel) TABLE_CAT TABLE_SCHEM TABLE_NAME 1 c:\\TABELLE DEFINITIVE\\nuova tabella terapia occupazionale mod

[R] Orthogonal polynomials and poly

2008-07-01 Thread giovanni parrinello
Dear All, I have found in the poly help this sentence: The orthogonal polynomial is summarized by the coefficients, which can be used to evaluate it via the three-term recursion given in Kennedy & Gentle (1980, pp. 343–4), and used in the predict part of the code. My question: which type of ortho

Re: [R] Left censored responses in mixed effects models(II)

2008-05-13 Thread Giovanni Parrinello
project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code. -- dr. Giovanni Parrinello Department of Biotecnologies Medical Statistics Unit

Re: [R] Left censored responses in mixed effects models

2008-05-13 Thread Giovanni Parrinello
imal, self-contained, reproducible code. -- dr. Giovanni Parrinello Department of Biotecnologies Medical Statistics Unit University of Brescia Viale Europa, 11 25123 Brescia email: [EMAIL PROTECTED] Phone: +390303717528 Fax: +390303717488 __ R-help@r

[R] Translating NLMIXED in nlme

2008-04-07 Thread giovanni parrinello
Dear All, reading an article by Rodolphe Thiebaut and Helene Jacqmin-Gadda ("Mixed models for longitudinal left-censored repeated measures") I have found this program in SAS proc nlmixed data=TEST QTOL=1E-6; parms sigsq1=0.44 ro=0.09 sigsq2=0.07 sigsqe=0.18 alpha=3.08 beta=0.43; bounds $B!](B1<

[R] Appell Hypergeometric function

2008-02-07 Thread Giovanni Parrinello
Dear All, I am looking for an implementation in R of the Appell Hypergeometric function. Any suggestions will be more than appreciated! GP -- dr. Giovanni Parrinello External Lecturer Medical Statistics Unit Department of Biomedical Sciences Viale Europa, 11 - 25123 Brescia Italy Tel