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I have txt file and use the following command to read it to R: z <- read.table("c:/temp/test.txt") and I type z but the output is totally a mess; the test.txt is strutured with the first...

R Code begins unem=read.csv("book5.csv",header=T,row.names=1) attach(unem) unem1=ts(unem$Allen, start=1) ts.plot(unem1,main="Allen") points(unem1,type="o") R Code ends because the time starts at JAN_08...

I'm interested in finding a package in R to do multiple imputations, similar to MICE in S-Plus. Does one exist? Please email directly to me. Thanks. Linda Andrews Social & Scientific Systems (301) 628-3234 -.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.- r-help mailing list...

what is the difference between the two matrix B and C? > B m n 1 1 2 2 7 8 > C <- cbind(x=A[, 1], n=B[, 2]) > C x n [1,] 1 2 [2,] 3 8 For B, it...

> [I presume you addressed this to Duncan Murdoch for a good reason???] > > Open a new device before plotting, do your plotting, close the device. > > For example, using a PDF device via pdf(): > > pdf("my_plots.pdf", height = 8, width = 8...

Hi there, I want to generate a random point pattern using the Neyman-Scott cluster process using spatstat package in R. After running the following procedures, why i can not see any figures? > nclust <- function(x0, y0, radius, n) {return...

Hi I tried to use install.packages('clim.pact'), but got following (whereas it was installed properly on my windows machine) > install.packages('clim.pact') Warning message: In install.packages("clim.pact") : package ?clim.pact? is not available > version _ platform...

On 2/6/06, Ingmar Visser <I.Visser at uva.nl> wrote: > Linda, > That depends on what you want to do. There are a number of packages dealing > with Markov type models: msm, depmix and hmm.discnp, and then there...

Hi, I obtained some netcdf data from NCEP website (attached here). It contains gridded geopotential heights at 1 level with 9 lats and 13 lons, and 489 time steps (so the dimension is 489 1 9 13). The website could...

I would like to perform a permutation test for Cox proportional hazards regression model. I only find it for t-test and other tests (e.g. comparing two medians). Is there a way that I can perform a Cox PH...

Dear R Mac developers group, I hope this question is appropriate for this list. I'm a new user (a few months) and R has been great. Thank you! If it's possible, I'd like to make a simple...

> Open a new device before plotting, do your plotting, close the device. > > For example, using a PDF device via pdf(): > > pdf("my_plots.pdf", height = 8, width = 8, pointsize = 10, > ? ?version = "1.4", onefile = TRUE) > for(i in 1:10...

Hi All, I want to get the OS and EFS curve to compare two groups by log-rank test. I can draw the two curves by "survfit" but I couldn't find "log-rank" test in the choices of argument...

On 3/23/06, Cuvelier Etienne <ecu at info.fundp.ac.be> wrote: > linda.s a ?crit : > > I have txt file and use the following command to read it > > to R: > > z <- read.table("c:/temp/test.txt") > > and I...

Hi All, I use the stepAIC to select the variables of Cox ph model. But I got one error as the following: Start: AIC= 239.32 Surv(SURVP, STATP) ~ AGEBMT_med + SEX + DXCODE + STAGEGRP + BSYMDX + BMINVDX + PS + IPIGROUP + INITXGRP + INICHEMO...

R Code begins unem=read.csv("book5.csv",header=T,row.names=1) attach(unem) unem1=ts(unem$a, start=1) ts.plot(unem1,main="a") points(unem1,type="o") R Code ends because the time starts at JAN_08...

On 3/23/06, Francisco J. Zagmutt <gerifalte28 at hotmail.com> wrote: > Hi Linda > > Did you already get a reply to your question? If not, try adding a new line > at the end of the text (just hit enter after...

Hello, I am currently studying Econometrics at my university in Sweden, and we use RStudio. We are now doing our last assignment and I need a little bit of help with it. I have made a regression table using the...

Hi, When I try to load the Geneland GUI in R 2.9.1 for Mac OS 10.4.11 (with X11 installed from the installation disk) it always comes up with the error "Loading Tcl/Tk interface ... Error in...

On 2/6/06, Ingmar Visser <I.Visser at uva.nl> wrote: > You can use the following, with x your transition matrix > y=numeric(100) > x=matrix(runif(16),4,4) > for(i in 2:100) { > y[i]=which(rmultinom...