 | | | rhelp | | Dear List
I was trying to verify that I could use extend.series in the wavelets
package and kept getting an error when trying to use method "zero ". I 'm not
seeing where my syntax has gone awry.
AccHi R users
In your opinion and experience which hardware configuration
is the best to run R over LINUX ?
With "best " I mean best performance
and also cheapest. (about U$ 2.000 the whole basic sys
I find the following ways in which
R attempts to preserve names to
be puzzling and often annoying
x c(a 1 b 2 c 3)
c(d x[ "a "] e x[ "b "])
# d.a e.b
# 1 2
list(d x[ "a "] e x[ "b "])
# $d
Dear Bob
In my copy of the R FAQ (from the Rgui for Windows) these is no space
between entries which when copied to a text file look like
AMORE
A MORE flexible neural network package proviI have copied the R FAQ pertaining to available packages into an EXCEL
file. They take the following form -
Design
Regression modeling testing estimation validation graphics prediction
and tyI have been looking into both of these approaches to conducting a GLMM
and want to make sure I understand model specification in each. In
particular - after looking at Bates ' Rnews article and searcHello
I 'm working with a dynamic system that I 've started to
analyse using msm(I 've emailed to chris orignator of
the program separately but maybe he 's on holiday).
The data is obtained from a laHi
Trying to print out two vectors of data in a plot. Both are
actual time series but I 've been unable to plot both in one
graph. Some examples available use use matrix() or ts() as
an intermediatHi everybody
I 'm making an application using the package tcltk. Everything goes fine until I
load the package RGtk. The interface doesn 't work anymore. Is there any conflict
between these packages? I have a function from which I wish to return two vectors of equal length of
a class
eg
> setClass( "ClassOne " representation(x "numeric "))
[1] "ClassOne "
> first <-new( "ClassOne " x 1)
> second <-new(
Dear all
I 've been struggling with this through this weekend I finally decided to ask
help from you. Please let me know if there is effective way to deal with this
problem. Thanks!
Here is the proHi all
I have a problem in that when I plot points that have a high degree of
precision some significant rounding seems to occur resulting in
uneccessary overlap of my points. Is there a way to
Dear R users
Before running ksmooth( ) a suitable bandwidth selection is needed. I use some functions for doing this task and receive these results for my data
bw <-width.I hope my problem is not too basic to post here. I am a beginner having
problems with some matrix manipulation. The data I am working with are
sites with hourly ozone readings and is in a matrix wheHi
I want to use a different text for the strips of my xyplot but I 'm
failing to do it. Can someone check on the following and comment ?
Thanks
EJ
xyplot(rnorm(100)~1 100|factor(rep(c(1 2) 50))
there are possibilities to analyze such kind of data under an IRT
framework e.g. look at
Moustaki I. (1996). A latent trait and a latent class model for mixed
observed variables. British JournalDear R-help
I was trying to convert a date and time record extracted from a fortran
subroutine I worte and I encounter some problem. The data read in time
and date in a format like "2000-05-11_01 Hi do you know what is the splus command equivalent to the R command
contour(... method .flattest.) or contour(... method .edge.) thank
you very much for your help best regards...
--
Eric I have such a dataset.
x1 x2 x3 x4
1 1 0 2
0 1 1 10
1 0 1 30
......
x1 x2 x3 are categorical variable(the value can be 0 or 1) and x4 is a continuous variable.
x1 x2 x3 x4 is the manifest(meI have to calculate some formula like
gamma(x)/(gamma(x+y)
and I observed that for relatively big values of x R
returns infinity and so cannot compute the formula. Is
it possible to force R to giDear R users
I 've been struggling with the following problem I want to extract the Wald p-value
from an lmer() fit i.e. consider
library(lme4)
n <- 120
x1 <- runif(n -4 4)
x2 <- sample(0 1 n Dear List
When I click on the link to download a reference manual for a package on
cran I get an error message that the file is damaged and could not be
repaired. I randomly chose various packages Hello
I started using the R2HTML package which is very useful for making html
files for reports. i often mail the file with the figures to my colleagues.
The problem is that while they can open it i
Greetings
I have a model fitted using bs() and need to be able to write down a closed form for the spline function to enable the use of the fitted model outside R. Does anyone know a simple way of
Dear R-users
We expect to develop statistic procedures and environnement for the
computational analysis of our experimental datas. To provide a proof of
concept we plan to implement a test for Dear R users
I 've a list containing parameters (A B & C) and I want create a
data frame using data in these list.
> coffee
[[1]]
A B C
1 1 0.5 7.78
2 1 1.0Hi I have a more complex example but the problem boils down to this
FOR-loop not filling in the res-matrix
run_rows <-seq(0 1 0.05)
run_cols <-seq(0.3 0.6 0.05)
res <-matrix(NA length(run_rows) lengHello dear R-users.
I have 2-d dotplot with two variables x y. Dots on this dotplot are
grouped in human-recogniseable areas. These areas are not round-shaped
nor oval-shaped. They are free-formHi
I am having difficulty with apply(). I want apply() to return a
matrix but sometimes a vector is returned.
Toy example follows.
Function jj() takes a couple of matrices m1 and m2 as argume |
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