similar to: time-series

Hi R-users I'm working with a data.frame of 40000 x 10, for which I need to apply the "split" function. The result is very long and cannot be stored in a variable due to memory exceeding. I've tried to send the result directly to a file through sink(filename) function, but the problem still occurs. Does anyone have an idea to solve this issue? > dim(dados) [1] 40000 10

Hi R-users Does anybody know if there are functions or packages in R for sphericity tests like Bartlett's or Mauchly's? Thanks! __________________________________________________________ Eng. Agr., M.Sc. Eduardo Dutra de Armas __________________________________________________________ Centro de Energia Nuclear na Agricultura (CENA/USP) Laboratório de Ecotoxicologia Av.Centenário 303,

Hi R-users Does anyone know how to increase the resolution of plots to be exported? I'm exporting some plots but the maximum resolution that I get is 96 dpi. I want to get files with 300dpi. Thanks! __________________________________________________________ Eng. Agr., M.Sc. Eduardo Dutra de Armas __________________________________________________________ Centro de Energia Nuclear na

Hi R-users I'd like to know if there is some packages or functions to do comparison of treatments after that manova pointed differences between them. Any suggestions are much appreciated. __________________________________________________________ Eng. Agr., M.Sc. Eduardo Dutra de Armas __________________________________________________________ Centro de Energia Nuclear na Agricultura

Hi R-users I recently downloaded RdbiPgSQL 1.8.0 and Rdbi 1.8.0 from Bioconductor to be installed under R 2.4.1. When requiring RdbiPgSQL an error message is showed as follows: > require(RdbiPgSQL) Loading required package: RdbiPgSQL Error in library(package, lib.loc = lib.loc, character.only = TRUE, logical = TRUE, : ‘RdbiPgSQL’ is not a valid package – installed <

Hi R-users I'm trying to do multivariate analysis of variance of a experiment with 3 treatments, 2 variables and 5 replicates. The procedure adopted in SAS is as follow, but I'm having difficulty in to implement the contrasts for comparison of all treatments in R. I have already read manuals and other materials about manova in R, but nothing about specific contrasts were found in them,

Hello, I configured some shares with the option "browseable = No" but this share still browseable. my smb.conf: [global] workgroup = CENA-C realm = cena-c.pt netbios name = SAMBA server role = active directory domain controller template shell = /bin/bash server services = rpc, nbt, wrepl, ldap, cldap, kdc, drepl, winbind, ntp_signd, kcc,

hola! podrian ayudarme con esto: Genere 1000 muestras aleatorias de tamao n=10 de una poblacin normal con media =2,5 y desviacin 0,16. Con cada una de las muestras construya un intervalo de confianza al 95% para la media y para la varianza. Cuente que porcentaje de los 1000 intervalos atrapan la verdadera media y la verdadera varianza poblacional respectivamente. Comente los resultados

Dear R-users, I'm trying to solve the following equation, to get a set of values satisfying it and I'd like to know if its possible to do that in R. 0.85*(54.6-X)^2 + 4.65*(25.2 - Y)^2 -2*0.84*(54.6-X)*(25.2-Y) <= 8.29 Thanks a lot, Eduardo Armas --- [[alternative HTML version deleted]]

Hi all, I need help for one problem... I want to see and manage traffic of two interfaces. I''ve read that i can use IMQ but it don''t direct traffic on the interfaces. It''s true?! Looking the example at 9.7.1 chapter of LARTC HOWTO I know how to manage traffic from a net (in the example 10.0.0.230/32) but how i can send this traffic to device eth0 and the default traffic

Hi All, I have a time series called 'upwelling', like this: >upwell Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov 1984 494.7 303.7 220.8 288.4 188.1 125.5 215.7 1985 56.0 127.4 165.8 189.4 261.6 223.7 186.3 150.2 107.8 120.3 91.1 from 1984 until 2000. How do I could extract, i.e, Jan or Dec columns from the data? Or how do I

I have a doubt. What''s the correct use of mangle for the next network: eth0: 200.39.190.249 (public) eth1: 192.168.101.254 (private) I make nat with iptables and have the following htb script: tc qdisc add dev eth1 root handle 1: htb default 30 tc class add dev eth1 parent 1: classid 1:1 htb rate 10mbit burst 15k tc class add dev eth1 parent 1:1 classid 1:10 htb rate 15kbit ceil 10mbit

Hi R-users! I'd like to know how to avoid automatic coercion of numeric variables passed to array() to character, when there is one categorical variable between others. I have tried I() function, but it is just functional in data.frame. Best Regards! Eduardo Dutra de Armas

Buenas tardes a todos. Tengo una duda sobre como programar en R el siguiente codigo: #marcador 1 del mes 1 mes="abril" P1 <- sqlQuery(ch, as.is=TRUE, paste("SELECT `value_DE` FROM `de` WHERE `month_DE`=''abril'' and `icg_DE`= 1")) print(P1) Mi problema es que debo crear una serie de querys que llamen a 13*60 datos, por lo cual la variable "mes" (en

Hola. Quizá resulte demasiado "laborioso" el hacer un resumen completo de las III Jornadas (o a mí se me antoja ciertamente complicado). Lo que sí puedo hacer es dar unas pinceladas (a mi modo y desde mi perspectiva) del evento. Aunque las Jornadas comenzaban oficialmente el Jueves 17 de Noviembre, la verdad es que el Miércoles por la tarde ya pululaban por Madrid algunos de los

Hi, Is there anybody who could explain a little bit the use of s.window and t.window in STL. If I decompose a series using the default values, I get a very irregular trends, but if I play with the options, I get less rare trends. If anybody can explain me the concepts behind these options I will appreciate a lot. I'm not a mathematician ;-) Thanks in advance Cheers, Antonio Antonio

Hi all, I try to print a table with the grid.draw(tableGrob(...)) function applied to an ftable object. The output only give me a table without colnames either rownames, but with edit.grid() I can add only one of them. And this is the problem, I have a table with a two rows head, like this: 45 o mas Entre 25

Hi I'm writing my MSC and I've used R to do the data analysis. Now I want to make a reference to the program but I don't know how ! I thought of something like: Anonymous. 2001. R - Data Analysis Environment. Version 1.2.3. www.r-project.org Can someone help me with this ? Thanks EJ -.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.- r-help mailing

Estimados colegas colisteros: A petición de Comité Organizador, y como miembro del Comité Cientifico, os anuncio oficialmente las V JORNADAS DE USUARIOS DE R que tendrán lugar los días 12 y 13 de Diciembre en Zaragoza. Podéis acceder a toda la información desde la página oficial de las mismas: http://r-es.org/V+Jornadas Como años anteriores, las Jornadas servirán de punto de encuentro para todos

I cant figure out this traffic control malarky! how can i put a simple bandwidh limitation on traffic to or from a given port?