similar to: a R question

Displaying 20 results from an estimated 500 matches similar to: "a R question"

2002 Jul 15
2
problems with CarbonLib
I tried to intall R in a iMac with Mac OS E1- 9.0.4 (Mac OS ROM VE-4.6.1). When I tried to run R for the first time I got a message about "Carbonlib-- CF RangeMake" not beeing found. Please, could you help me to tackle the problem. Thanks very much. Barahona -- Enrique Barahona Fernandez ESTACION EXPERIMENTAL DEL ZAIDIN, CSIC Profesor Albareda, 1 18008, GRANADA (Spain) Tel. + 34
2002 Jun 26
4
evaluate a string
Hello together i want to execute different commands that are saved in strings (eg: "d <- 4+7" and some more complicated things). How can i execute/evaluate them. I know i could save them to a temp-file a read this with source. But is there a way without a file in the middle? I know also the 'assign' command but I think it would only the simply cases. thanks and gruess joerg
2002 Jul 03
1
CVS
'time0.c' has been missing from the current CVS for the past few days, so the Vorbis Windows DLLs / Libs won't compile - here, anyway. <p><p>J. <p><p><p><p>--- >8 ---- List archives: http://www.xiph.org/archives/ Ogg project homepage: http://www.xiph.org/ogg/ To unsubscribe from this list, send a message to 'vorbis-dev-request@xiph.org'
2002 Mar 01
3
Split plot in colors/pch??
Hi all This seems like a very easy question, but I have not found a simple answer to it: If you have a dataframe, how to you plot two of then in different colors depending on a third variable? All help appreciated! /Fredrik -.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.- r-help mailing list -- Read http://www.ci.tuwien.ac.at/~hornik/R/R-FAQ.html Send
2002 Mar 05
3
enhanced Question to stand. Beta
Hello everybody, a question that connect to the question of Frederik Karlsons about 'how to stand. betas' With the stand. betas i can compare the influence of the different explaning variables. What do i with the betas of factors? I can't use the solution of JohnFox, because there is no sd of an factor. How can i compare the influence of the factor with the influence of the numeric
2012 Jan 10
1
different results from fligner.test
I've made fligner test with the same data, changing the orders of the variables, and this what i get > fligner.test(rojos~edadysexo*zona*ano*estacion) Fligner-Killeen test of homogeneity of variances data: rojos by edadysexo by zona by ano by estacion Fligner-Killeen:med chi-squared = 15.7651, df = 2, p-value = 0.0003773 > fligner.test(rojos~ano*edadysexo*zona*estacion)
2008 Dec 05
1
Yet another set of codes to optimize
I have problems converting my dataset from long to wide format. Previous attempts using reshape package and aggregate function were unsuccessful as they took too long. Apparently, my simplified solution also lasted as long. My complete codes is given below. When sample.size = 10000, the execution takes about 20 seconds. But sample.size = 100000 seems to take eternity. My actual sample.size is
2007 Sep 11
5
Percentiles in R
Hi there! Still struggling to translate Matlab code into R's tsDyn package. Here is my question: Is there in R an equivalent function to Matlab's prctile()? To the moment I thought it was quantile(), but I just realized I was wrong. The definition of the Matlab function: prctile Percentiles of a sample SyntaxY = prctile(X,p) Description Y = prctile(X,p) calculates a value that is
2013 Jul 19
1
organizar datos
Hola a todos.... cordial saludo... Como se podran dar cuenta en contados segundos, soy completamente novato en R.. .asi que mis excusas por adelantado debido a lo simple del requerimiento... Tengo un archivo con datos, el cual adjunto.... la idea es ordenar los mismos por columna, una junto a la otra, estacion por estacion... esto es, los datos estan ordenados una estacion debajo de la otra,
2020 Jul 03
2
[XDC 2020] Virtual conference + Call for Proposals extended 2 weeks more
Hi, In the last meeting, X.Org Foundation board has decided that XDC 2020 will be a virtual conference, given the uncertain COVID-19 situation in Europe by September, including the possibility of a second wave, outbreaks and travel restrictions, either in Poland or in other countries. XDC 2020 organization team agrees on this decision and it volunteered to organize our first virtual XDC! We
2007 Apr 06
4
Computing the rank of a matrix.
Hi! Maybe this is a silly question, but I need the column rank (http://en.wikipedia.org/wiki/Rank_matrix) of a matrix and R function 'rank()' only gives me the ordering of the elements of my matrix. How can I compute the column rank of a matrix? Is there not an R equivalent to Matlab's 'rank()'? I've been browsing for a time now and I can't find anything, so any
2018 Jan 19
5
API de AEMET con R?
Desde el terminal de Ubuntu, he conseguido descargar los datos usando esto: DESCARGAR LISTA DE ESTACIONES wget --method GET --header 'cache-control: no-cache' --no-check-certificate --output-document - https://opendata.aemet.es/opendata/api/valores/climatologicos/inventarioestaciones/todasestaciones/?api_key=*vuestra api key* DESCARGAR DATOS HISTÓRICOS Diciembre 2017, ALICANTE wget
2008 Aug 15
2
Combination with repetition
Hi there! I can't find any information about creating combinations with repetitions in R. The function combn() does create combinations, but _without_ repetitions. Here is what I need to do: svIter <- 1000 xx <- matrix(rnorm(m*n), c(m, n)) sequence <- seq(range(xx)[1], range(xx)[2], length.out = svIter^(1/q)) expand.grid(secuence, secuence, .../q times/..., secuence) That is,
2011 Aug 20
1
How to abort function execution after x-seconds
Hello all, I'm running a parameter grid optimization ( ksvm, kernlab package) and the optimizer seems not to converge for certain parameters and stays in a infinity loop. Would it be possible to abort the execution after x-seconds and continue with the next parameter set? Which R function do need to use to accomplish this? I had a look at, try() etc. but they didn't seem so fit my
2002 Feb 26
2
last day of month values
-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 I have a stock market trading values time series. What's the best way to extract the "last day of month" values. I looked at function window() but doesn't appear suitable for this since it expects regular dates. Thank you. lukas - -- Lukas Kubin lukas.kubin at permonik.com phone: 00420603836180 -----BEGIN PGP SIGNATURE-----
2019 May 19
2
Parameterización de modelo mixto (multilevel)
Estimados integrantes de la lista. Disculpas por posteo cruzado. Estoy ajustando un modelo con lmer (lm4). La variable respuesta es un índice (ADI) que se midió en 3 áreas diferentes en 4 estaciones climáticas diferentes, así mis efectos fijos son area y estaciones climáticas. Cada área tiene 12 puntos de muestreo (Punto). En cada punto de muestreo el índice se midió repetidamente a
2014 Jul 17
2
[Grupo de Usuarios R Madrid]: Siguiente reunión el 1-julio... (Agenda disponible)...
Hola: El 02/07/14 a las #4, Jose Luis Cañadas Reche escribió: > [...] > Ya de paso pregunto si alguien está interesado en > hacer un GIL (Grupo de Interés Local) en Andalucía.. ¿En que zona tienes interés? En Almería no hay muchos eRReros pero alguno que otro estamos. Salud y Revolución. Lobo. -- Libertad es poder elegir en cualquier momento. Ahora yo elijo GNU/Linux, para no
2020 Sep 21
2
XDC 2020 feedback and comments
Hi all, Huge thanks again to the entire team from Intel, for their great work organizing XDC 2020, our first virtual conference! As usual we're looking for feedback on both XDC itself, and the CFP process and program selection. Both about what was great and should be kept for next year's edition, and where there's room for improvement. The board does keep some notes, for those
2002 Jan 09
1
bug in read.table?
Hello, in the new Relase (1.4) i get a different (worser) result for read.table with as.is=T: it crash! Input file (t.txt, with a name, 5 character and a numeric column) Name short kind logable use save lag m "mo" "x" "n" "1" "n" 0 Ptp "PT" "l" "y" "m" "n" 0 R-Code
2013 Jun 12
3
calculo de poder estadistico en glm
Estimado Javier, Gracias por tus comentarios. Si, puede ser que me haya expresado en forma incorrecta. Mi idea fue tratar de ser lo mas conciso posible y limitarme al problema estadistico que tengo, por lo cual obvie mucha informacion. La data proviene de un monitoreo que se hace en el Mar Baltico anulamente hace mas de 20 años, debido a que la poblacion a decendido drasticamente en los