search for: assicurazioni

Displaying 20 results from an estimated 65 matches for "assicurazioni".

2007 Nov 27
2
max() and min() functions not found
....rm = na.rm)) : nessuna funzione interna "min" which, as you may have guessed, means 'no internal function "min" '. The same happens for max(). Maybe this is a bug in the new release, or maybe I'm missing something? Best, Giovanni Giovanni Millo Research Dept., Assicurazioni Generali SpA Via Machiavelli 4, 34131 Trieste (Italy) tel. +39 040 671184 fax +39 040 671160
2006 Dec 01
4
simple parallel computing on single multicore machine
...seen some talk here on making R multi-threaded and the like, but this is much simpler. I am just a curious useR, so don't bother if you don't have time, but maybe you can point me at some resource, or just say "this is nonsense"... Cheers Giovanni Giovanni Millo Research Dept., Assicurazioni Generali SpA Via Machiavelli 4, 34131 Trieste (Italy) tel. +39 040 671184 fax +39 040 671160 Ai sensi del D.Lgs. 196/2003 si precisa che le informazioni ...{{dropped}}
2011 Jan 24
2
how to get loglik parameter from splm package?
splm package is a r implemention of spatial panel data models. and the loglik paremeter is most important infomation for splm methods. but i found the loglik always been null ,it's craze to get right estimation in splm with null loglik. Any one knows the splm package and can get the right loglik ? please help me. thanks -- View this message in context:
2009 Oct 30
1
Quarterly data in PLM package
Dear all, Does anyone know if the PLM package (to run Panel Data Analysis) accepts quarterly data? The package vignette and documentation only use annual data -and the only time index available seems to work for years. José Mr José Luis Iparraguirre Senior Research Economist Economic Research Institute of Northern Ireland 2 -14 East Bridge Street Belfast BT1 3NQ Northern
2009 Aug 21
1
Panel Data Analysis (PLM) - Fixed Effects - "cannot allocate vector of length"
Hello to all on the list, I'm trying to estimate a fixed effects model from a large (unbalanced) panel data set. I have no problems when using only an individual effect or only a time effect, but I get an error message when I try for a "twoways" effect. Here is some of the code: paneldata27 is the entire panel data set: > dim(paneldata27) [1] 1178831 8 >
2013 Jan 04
1
plm random effect: the estimated variance of the individual effect is negative
...t with 0; 'plm's is to let the estimation fail, issuing a warning. You can try a different 'random.method' which may, or might not, solve the problem, depending on your data. Hint: a random effects model with sigma_mu=0 is a pooling model. HTH Giovanni Millo, PhD Research Dept., Assicurazioni Generali SpA Via Machiavelli 3, 34132 Trieste (Italy) tel. +39 040 671184 fax +39 040 671160 ------------ original message ------------------ Message: 49 Date: Thu, 3 Jan 2013 13:23:07 -0800 From: David Winsemius <dwinsemius at comcast.net> To: matteo ognibene <ognibenematteo at hotmail...
2004 Feb 16
2
Data for use in maps()
...ent on the statistic of interest, but I still lack a data file for counties' boundaries in Italy. Does anybody know where to find one? Is there any convenient tool for converting from other formats? I would like to do everything in R if possible. Thanks in advance Giovanni Millo R&D Dept. Assicurazioni Generali SpA Trieste, Italy Ai sensi del D.Lgs.196/2003 si precisa che le informazioni contenute in questo messaggio sono riservate ed a uso esclusivo del destinatario. Qualora il messaggio in parola Le fosse pervenuto per errore, La invitiamo ad eliminarlo senza copiarlo e a non inoltrarlo a terzi...
2008 Jun 16
2
R on an ASUS eee PC, continued - installing packages
...have the graphics windows defaults changed to a size fitting the small 9'' screen, as now I have to reduce it and move it to the right by hand every time to reproduce the results of 'windows>tile" in Windows. If anybody can help... HTH, Giovanni Giovanni Millo Research Dept., Assicurazioni Generali SpA Via Machiavelli 4, 34131 Trieste (Italy) tel. +39 040 671184 fax +39 040 671160 # original message: From: John C Frain <frainj> Date: Mon, 28 Apr 2008 15:33:31 +0100 Thanks for the step by step guide. It installs a base R and some libraries very well. I tries to load som...
2003 Oct 23
0
estimating probit models
Dear all, I am looking for a convenient way to model a binary choice variable in R. Would you suggest glm() with family=binomial(link=probit))? Is there something more focused on that kind of analysis? Or am I plainly wrong? Cheers and thanx for your answers Giovanni Giovanni Millo R&D Dept. Assicurazioni Generali SpA Ai sensi della Legge 675/96 si precisa che le informazioni contenute in questo messaggio sono riservate ed a uso esclusivo del destinatario. Qualora il messaggio in parola Le fosse pervenuto per errore, la preghiamo di eliminarlo senza copiarlo e di non inoltrarlo a terzi, dandocene ge...
2003 Oct 28
1
presentation of software
Hello, I am considering giving a talk at my university on R to (mostly) academics. There wouldn't be any statisticians, but professors from mathematics, psychology, economics, etc. who do use some statistical software in teaching and/or research, and have an acquaintance with procedures and graphics used in statistics. Has anyone given such a talk to a similar audience? If so, I would be
2004 Mar 24
0
LM omitted variables test
...ns in this fashion in the lmtest package (e,g, the bgtest() function, where the lagged residuals are taken as the omitted variable); before trying to adapt that code, I would like to check out if there are ready-to-use solutions available. Thanks in advance Giovanni Giovanni Millo Research Dept. Assicurazioni Generali SpA Ai sensi del D.Lgs.196/2003 si precisa che le informazioni contenute in questo messaggio sono riservate ed a uso esclusivo del destinatario. Qualora il messaggio in parola Le fosse pervenuto per errore, La invitiamo ad eliminarlo senza copiarlo e a non inoltrarlo a terzi, dandocene ge...
2004 Jul 06
0
Model frame manipulation
...the model matrix, so as to write only the names of regressors involved without having to bother about the transformations, such as red.var.test(mod, c("a","b")) maybe in the style of the first rows? Thank you in advance for your insights Giovanni Giovanni Millo R&D Dept. Assicurazioni Generali SpA Trieste, Italy Ai sensi del D.Lgs. 196/2003 si precisa che le informazioni contenute in questo messaggio sono riservate ed a uso esclusivo del destinatario. Qualora il messaggio in parola Le fosse pervenuto per errore, La invitiamo ad eliminarlo senza copiarlo e a non inoltrarlo a terz...
2007 Sep 08
1
statistical tests under serial dependence
Hello! I would like to know if there are already programmed statistical tests for data under serial dependence, for example, considering the variance inflation factor? Thank you very much Best regards Rosa
2007 Oct 22
0
beginner's tutorial, books, etc re: time-series analysis, ARMA/ARIMA models...
....at.r-project.org/doc/contrib/Farnsworth-EconometricsInR.pdf (see the chapter on Time series) and, in case you can read Italian, "Analisi delle serie storiche con R" by Vito Ricci http://cran.at.r-project.org/doc/contrib/Ricci-ts-italian.pdf HTH Giovanni Giovanni Millo Research Dept., Assicurazioni Generali SpA Via Machiavelli 4, 34131 Trieste (Italy) tel. +39 040 671184 fax +39 040 671160 Original message: Date: Fri, 19 Oct 2007 15:20:29 -0700 (PDT) From: Thomas Pujol <thomas.pujol at yahoo.com> Subject: [R] beginner's tutorial, books, etc re: time-series analysis, ARMA/ARIM...
2009 Dec 10
0
plm ? tests of poolability ? error: insufficient number
...e groups which are all-NA? Do the "random" and "pooling" options crash as well? You might use traceback() to better identify the problem, and/or send a complete example to the list or even to me separately if it's too heavy. Cheers, Giovanni Giovanni Millo Research Dept., Assicurazioni Generali SpA Via Machiavelli 4, 34132 Trieste (Italy) tel. +39 040 671184 fax +39 040 671160 ### original message ### ------------------------------ Message: 106 Date: Thu, 10 Dec 2009 10:53:01 +0000 From: "Cecilia Carmo" <cecilia.carmo at ua.pt> Subject: [R] plm ? tests of po...
2009 Dec 16
0
Read dataset in R language
...# etc. ## end ## Data import/export is the nastiest step in any stats program, hold on ;^) ...and start with small examples: your "new" message probably means you don't have enough RAM (although from your post it is impossible to really tell). Giovanni Giovanni Millo Research Dept., Assicurazioni Generali SpA Via Machiavelli 4, 34132 Trieste (Italy) tel. +39 040 671184 fax +39 040 671160 ------------------------------ Original Message Date: Wed, 16 Dec 2009 12:26:03 +0200 From: Nancy Adam <nancyadam84 at hotmail.com> Subject: Re: [R] Read dataset in R language. To: <ehlers at...
2010 Feb 03
1
plm package index
Dear all, i just wonder if there´s a way to use a two column time index field in plm package. the manual says the following concerning data indexing: a character vector of length two containing the names of the individual and the time index, What would y´all do with a quarterly dataset that contains one column for the period and one for the year. Do I have to convert it to one single date
2010 Feb 03
1
Package plm & heterogenous slopes
Dear r-helpers, I am working with plm package. I am trying to fit a fixed effects (or a 'within') model of the form y_it = a_i + b_i*t + e_it, i.e. a model with an individual-specific intercept and an individual- specific slope. Does plm support this directly? Thanks in advance! Otto Kassi
2010 Jul 13
1
Three-way Panel Data Analysis
Dear R users, I have panel data on the amount of money spent by travellers from 8 origin countries in 4 destinations. I would like to carry out analysis for destinations, origins and time. However, it seems to me that the package "plm" can only esitmate two-way panel data (indexed by a two-dimensional array). Any suggestions would be greatly appreciated. Thank you. Best regards,
2010 Aug 02
0
(no subject)
...reciprocal condition number = 2.27327e-27." Could I please ask, how could I deal with this problems, or are there any other package which can help me estimate dynamic GMM? Many thanks for help. -- Hao-pang ----------- End original message ----------------- Giovanni Millo Research Dept., Assicurazioni Generali SpA Via Machiavelli 4, 34132 Trieste (Italy) tel. +39 040 671184 fax +39 040 671160