 | | | rhelp | | Hi all
Is it possible to generate the same sample number of times in R? In
SAS using the option "seed " it is possible to reproduce exactly the
same sample. Is there any such feature in R which I cHi All
I found "mvfft " in R and "fft2 " in Matlab give different result
and can 't figure out why. My example is
In R
> matrix(c(1 4 2 20) nrow 2)
[ 1] [ 2]
[1 ] 1 2
[2 ] 4 20
> mvHello
I have just upgraded from R-2.4.1 to R-2.5.0 for Windows.
I had installed a large number of add-on packages under 2.4.1. Is there an easy way to install (or load if that 's the easier way)Hello and thank you for this first response
I 'll rephrase what I mean by "more general " in a case where I have only 2 levels in groups but in which I have more than 2 levels for variable s and in On 5/2/07 Sundar Dorai-Raj <sundar.dorai-raj@(protected) > wrote
>
>
> Iasonas Lamprianou said the following on 5/2/2007 8 25 AM
> > Hi I am using R version 2.4.1. How can I upgrade to version 2.5 withoLisa Can we expect to see R used [exclusively I would hope] during
your demonstration? Learning "how data mining models work the inputs
the outputs and the nature of the predictive mechanism " onHi
I am trying to use RODBC in R installed on Windows to
access MySQL database (on a linux box).
I set up a DSN and specified this DSN in R as follows
library(RODBC)
channel <- odbcConnect( "mysqldsn "Hi
I have to plot three Ziph distributions for three languages where the
x value represents the rank of a given word and the y value represents
the relative frequency of this word in the corpus. Is Hello
Thanks to the author for writing knnFinder. I seem to have problem
with a data set found here (http //www.stat.purdue.edu/~sguha/random/
mydata.csv)
This is the R-Code
ma <-read.csv( "~/mydcitation()
> -----Original Message-----
> From r-help-bounces@(protected)
> [mailto r-help-bounces@(protected)] On Behalf Of Tomas Mikoviny
> Sent Wednesday May 02 2007 11 44 AM
> TBeautiful. thank you. /ivo
> Try
>
> methods( "subset ")
>
> which will point you to "subset.data.frame ". The latter code will answer
> your questions.
>
> HTH
>
> --sundar
>
Hi
This is not a homework assignment )
Me and my manager are trying to understand the problem better. In the
meanwhile we thought we would post the problem on this forum to seek some
input from statHi all
I have written a R-script under Windows using choose.dir. Now I have
seen that this function is missing at MacOS. Does anybody know an
alternative?
Antje
Luis Guillermo Díaz Monroy
Profesor Asociado
Universidad Nacional de Colombia
Dear all
After upgrading to R 2.5.0 on my Intel-based Mac I find that there
are only a few binary packages available. I 've installed most of the
packages I need from source but am having troublHi
I 'm trying to evaluate a Monte Carlo p-value (using truncgof package) on
a left truncated sample.
>From an empirical sample I 've estimated a generalized pareto
distribution parameters (xi beta t
I work with Windows and use R version 2.4.1. I am JUST starting to learn this
program...
I get this warning message 'NAs introduced by coercion ' while trying to
build a distance matrix (to be analyzI have some comment text taken from a SAS data file.
It is stored in two vectors and is difficult to read.
I would like to simply concatentate the individual
entries and end up with a character vectoHello
I need a data set on repeated measures and recurrent events data which had been registered on the same subject. This is very important to my thesis work.
Thanks a lot
Luis Guillermo D�az MHi
r-help-bounces@(protected) napsal dne 02.05.2007 14 11 51
> hello
> I need help because I don 't understand the syntaxe "else " how can I
write it
> for example I writed a script to cut misshello
I need help because I don 't understand the syntaxe "else " how can I write it for example I writed a script to cut missings values and I have errors
> if(na length(C)){
+ pos maHello
I 've just carried out my first good-looking model using glmmPQL and
the output makes perfect sense in terms of how it fits with our
hypothesis and the graphical representation of the data. Ho
elyakhlifi mustapha napsal(a)
> hello
> I have a problem with a R program I don 't understand my errors
> my program looks like this
>
> > for(i in LE) {
> + for(j in LEC[[i]]) {
> + l 'm trying to find the "survdiff " package/function but it seems i cant get it how do l instal it if its not there
thanks
Hello
I 've got a matrix (mail end) with the colnames x y z. In this matrix
are different measurements. x and y are risign coordinates.
With the following line I got the median value of z for all "
I 've computed a loglinear model on a categorical dataset. I would like to
test whether an interaction can be dropped by comparing the log-likelihoods
from two models(the model with the interaction vDear All
I recently wrote a package in R and did a check on my package all is
well except for two warnings
* checking package dependencies ... WARNING
'library ' or 'require ' calls not decl
This email is intended to highlight 2 problems that I encountered
running R 2.5.0 alpha on a Windows XP machine.
#1 - Open script error
If I click the "Open folder " icon on the toolbar R opens myHi
I 'm trying to do a simple survival analysis on some data and I 'm having the
following problem (here 's my code and the error message)
out <- Surv(fup event status)
Error in Surv(fup event st
Hi
I was wondering if someone could please help me. I am doing a logistic
regression to compare size at maturity between 3 seasons. My model is
fit <- glm(Mature ~ Season * Size - 1 family bin |
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