search for: scienze

Good morning to everybody, I have a problem : how can I import excel files in R??? thank you very much Dr.sa. Erika Frigo Università degli Studi di Milano Facoltà di Medicina Veterinaria Dipartimento di Scienze e Tecnologie Veterinarie per la Sicurezza Alimentare (VSA) Via Grasselli, 7 20137 Milano Tel. 02/50318515 Fax 02/50318501 [[alternative HTML version deleted]]

...ively, what kinfd of non linear time series models are performed in R? If R is not able, could someone suggest me for some commercial softwares to deal with bilinear models? i'm afraid of a negative answer ... thanks in advance, Daria **************************** Daria Mendola Dipartimento di Scienze Statistiche e Matematiche "Silvio Vianelli" Universit?? di Palermo Viale delle Scienze - Edificio 13 90128 Palermo, Italia tel. +39 091 6626210 fax +39 091 485726 email: mendola at dssm.unipa.it

...e: > risul<-lme(y~x+ z , data=mydata, random=~ x | g, correlation = corAR1()) but the result is the same as: > risul<-lme(y~x+ z , data=mydata, random=~ x | g). Can anybody help me? Antonella ************************************************** Prof. Antonella Plaia Dipartimento di Scienze Statistiche e Matematiche "S. Vianelli" Universit?? di Palermo Viale delle Scienze 90128 Palermo ITALIA Tel. +39 091 6626244 Fax +39 091 485726 http://dssm.unipa.it/plaia e-mail:plaia at unipa.it

...(mat)) NULL I have tried this on Windows (precompiled binary distribution) and on Linux Mandrake 10.0 (R compiled from source code). Is this a bug or not? Thanks in advance, Elio -- ---------------------------------------------------------------------------------- Angelo M. Mineo Dipartimento di Scienze Statistiche e Matematiche "S. Vianelli" Universit?? degli Studi di Palermo Viale delle Scienze 90128 Palermo url: http://dssm.unipa.it/elio

...------------------------------------------------------ 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

Hi, I performed an ANOVA repeated measures but I still can't find any good news regarding the possibility to perform multiple comparisons. Can anyone help me? Thanks Diego Bucci Fisiologia Veterinaria Dipartimento di Scienze Mediche Veterinarie Università degli Studi di Bologna Via Tolara di Sopra, 50 40064 Ozzano dell'Emilia, BO Tel. 00390512097904 mail diego.bucci3@unibo.it [[alternative HTML version deleted]]

...series. I have prepared a web page with patches and relevant information. http://www2.stat.unibo.it/giannerini/R/pacf.htm Please do not hesitate to contact me for further clarifications regards Simone -- ______________________________________________________ Simone Giannerini Dipartimento di Scienze Statistiche "Paolo Fortunati" Universita' di Bologna Via delle belle arti 41 - 40126 Bologna, ITALY Tel: +39 051 2098262 Fax: +39 051 232153 http://www2.stat.unibo.it/giannerini/

...I should always obtain the same estimate of the parameter (equal to the simulated one) but, instead, i obtain different results (the likelihood function shouldn't be flat). Does anybody has experience with the optimize procedure? Thanks in advance, Chiara Chiara Seghieri Dipartimento di Scienze Statistiche "G.Parenti" V.le Morgagni, 59 50134 Firenze, Italy tel.: +39 055 4237230 fax: +39 055 4223560

...________________________________________ PHILOSOPHICAL TRANSACTIONS OF THE ROYAL SOCIETY A Theme issue ?DNA as information? edited by Julyan H.E. Cartwright, Simone Giannerini and Diego L. Gonz?lez _________________________________________________________________ Simone Giannerini Dipartimento di Scienze Statistiche "Paolo Fortunati" Universita' di Bologna Via delle belle arti 41 - 40126 Bologna, ITALY Tel: +39 051 2098262 Fax: +39 051 232153 https://www.unibo.it/sitoweb/simone.giannerini/

...f8 time zone: Europe/Rome tzcode source: internal attached base packages: [1] stats graphics grDevices utils datasets methods base loaded via a namespace (and not attached): [1] compiler_4.3.1 -- ___________________________________________________ Simone Giannerini Dipartimento di Scienze Statistiche "Paolo Fortunati" Universita' di Bologna Via delle belle arti 41 - 40126 Bologna, ITALY Tel: +39 051 2098262 Fax: +39 051 232153 https://simonegiannerini.net/

...Instead, I would like to obtain only "a.x" "b.x" How is it possible to get this result with grep()? many thanks for your attention, best, vito -- ==================================== Vito M.R. Muggeo Dip.to Sc Statist e Matem `Vianelli' Universit? di Palermo viale delle Scienze, edificio 13 90128 Palermo - ITALY tel: 091 6626240 fax: 091 485726/485612 http://dssm.unipa.it/vmuggeo

...%*% X) %*% t(X) %*% Y R>b [,1] (Intercept) 23.52957 A1 12.65066 Bb 22.97658 Bc 39.45485 Thank you in advance for any suggestion. Stefano -- ====================================================================== Stefano Leonardi Dipartimento di Scienze Ambientali Universita` di Parma stefano.leonardi at unipr.it Viale Usberti 11a Phone : +39-0521-905659 43100 PARMA (Italy) Fax : +39-0521-905402

...tus Patched major 2 minor 6.1 year 2008 month 01 day 17 svn rev 44036 language R version.string R version 2.6.1 Patched (2008-01-17 r44036) ______________________________________________________ Simone Giannerini Dipartimento di Scienze Statistiche "Paolo Fortunati" Universita' di Bologna Via delle belle arti 41 - 40126 Bologna, ITALY Tel: +39 051 2098262 Fax: +39 051 232153 http://www2.stat.unibo.it/giannerini/ ______________________________________________________ [[alternative HTML version deleted]]

...rary(MASS) library(Design) summary(polr(factor(grade)~score)) lrm(factor(grade)~score) It seems to me that results from lrm() are right.. Am I wrong? Thanks, vito -- ==================================== Vito M.R. Muggeo Dip.to Sc Statist e Matem `Vianelli' Universit? di Palermo viale delle Scienze, edificio 13 90128 Palermo - ITALY tel: 091 6626240 fax: 091 485726/485612 http://dssm.unipa.it/vmuggeo

...LC_NAME=C [9] LC_ADDRESS=C LC_TELEPHONE=C [11] LC_MEASUREMENT=it_IT.UTF-8 LC_IDENTIFICATION=C attached base packages: [1] stats graphics grDevices utils datasets methods base -- ______________________________________________________ Simone Giannerini Dipartimento di Scienze Statistiche "Paolo Fortunati" Universita' di Bologna Via delle belle arti 41 - 40126 Bologna, ITALY Tel: +39 051 2098262 Fax: +39 051 232153 http://www2.stat.unibo.it/giannerini/

hello. My name is kerlim arturo. i was search into internet about R apache y PhP and i found your mail into foro. i want create a stadistic's software on line with language R,apache y php . i want know, what is the steps for developer this stadistic's software? where can i get information about language R, apache y php; and examples between language R and php ('source'). can I

...I have a text file filled with 3 colums representing xyz coodinates (i.e. positions) of an objects. Can I have in R a 3d plot representig my object' s positions? I guess that I can but I don't know how. Any help is much appreciated Thanks a lot -a- Andrea Valle DAMS - Facolt?? di Scienze della Formazione Universit?? degli Studi di Torino http://www.semiotiche.it/andrea andrea.valle at unito.it

...In any case, it seems that in the drawing range for x is (-3,3). I guessed I could have this kind of behaviour for ranges: plot(1,1, pch=19, xlim=c(-2.5, 2.5), ylim=c(0,3), xaxs="i", yaxs="i") What am I missing? Thanks a lot as usual -a- Andrea Valle DAMS - Facolt? di Scienze della Formazione Universit? degli Studi di Torino http://www.semiotiche.it/andrea andrea.valle at unito.it

...ing line inside myfun() is update(eval(x$call$obj), data=d) #d is created in myfun() My question is: why the problem occurs just via source()ing??? many thanks, vito ==================================== Vito M.R. Muggeo Dip.to Sc Statist e Matem `Vianelli' Universit? di Palermo viale delle Scienze, edificio 13 90128 Palermo - ITALY tel: 091 6626240 fax: 091 485726/485612

...ES: 1 V1 V2 -0.23682173 -0.01225147 > by(H[,-1],H[,1],median) Error in median.default(data[x, , drop = FALSE], ...) : need numeric data > -- ==================================== Vito M.R. Muggeo Dip.to Sc Statist e Matem `Vianelli' Universit? di Palermo viale delle Scienze, edificio 13 90128 Palermo - ITALY tel: 091 6626240 fax: 091 485726/485612 http://dssm.unipa.it/vmuggeo