Re: [R] poisson lognormal regression

Dear all, I want to directly write the loglike function of poisson- lognormal regression and then estimate the parameters. the response (Y)is count and I have two explanatory variable (x1:nominal) and (x2:continiuouse). which package in R can be used ?.How can input the data and write the

[R] Strange error message from geoR´s likfit ( ) lik. max. func.

ComRades: I am geeting the error message Error in ldots[[which(MET)]] : attempt to select less than one element when I try to fit the geostatistical model with the likfit() function of geoR. I have tried with old data for which likfit() successfully maximised the likelihood in previous versions

Re: [R] Pros and Cons of R

Hi, I am doing a very informal presentation for my office about R capabilities to deal with and analyze spatial data, display data and maps, and connections with GIS. I've used in my presentation info from the CRAN, the spatial Task view, and the more striking graphics examples from

Re: [R] points size in plots

-Original Message- From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On Behalf Of Irene Mantzouni Sent: Friday, May 02, 2008 7:52 AM To: [EMAIL PROTECTED] Subject: [R] points size in plots Dear list, I would like to produce a plot of variables where the size of the points will

Re: [R] Multinomial Logit Regression

Hi again. I believe that I described the things bad before. I want to make the analysis with a sample data (train.set) of dataset for later see if the predictions adjust to the rest of data non selected with the sample train. Then, of the same form in glm: library(nnet) net -

Re: [R] Overlapping distributions (populations) - assigning an individual to a population?

Rolf, On Wed, 2008-04-09 at 10:57 +1200, Rolf Turner wrote: On 9/04/2008, at 10:30 AM, Phil Rhoades wrote: People, Say a particular measure of an attribute for individuals in different populations gives a set of overlapping normal distributions (one distribution per population).

Re: [R] How to read HUGE data sets?

To read in a few columns you can can also use something like, reduced.data-do.call(cbind,scan(file='location/name',what=list(NULL,NULL,NULL,NULL,NULL,NULL,NULL,0,NULL,0,NULL,NULL,NULL),flush=TRUE)) where only columns 8 and 10 where saved in your object. Rubén

Re: [R] Leyenda

Hola estoy intentando colocar la leyenda de un gráfico fuera de la plot region, es posible hacer esto? Como? Pilar, En la linea de comandos yo escribí: RSiteSearch(legend plot region) y el primer link es http://finzi.psych.upenn.edu/R/Rhelp02a/archive/43964.html de Uwe Ligges, y hay varios más

Re: [R] Power model in R

Dear all, How can I fit a power model in R. Thanks in advance, miltinho para armazenamento! [[alternative HTML version deleted]] Try the approach below with the lognormal distribution for the data. The data is real. Rubén