On a Unix machine I ran caret::rfe using the multicore package, and I
saved the resulting object using save(lm2, file = "lm2.RData").
[Reproducible example below.]
When I try to load("lm2.RData") on my Windows laptop, I get
Error in loadNamespace(name) : there is no package called 'multicore'
I propose the following humbly, with little know how as to how to implement,
and realize it may have been proposed many times. It is just something I had
on my mind.
Would it be possible/desirable to have the whole CRAN package repository
accessible through a public wiki, forge or version cont
On Aug 21, 2011, at 9:56 PM, mazlina Abu Bakar wrote:
Dear experts,
I'm having problem in using CovMMest (for MM estimates of location and
scale)
I have installed robustbase, robust.
Unfortunately I could not run the command. It says CovMMest is not a
function.
What is wrong? Thx.
Who can t
Dear experts,
I'm having problem in using CovMMest (for MM estimates of location and
scale)
I have installed robustbase, robust.
Unfortunately I could not run the command. It says CovMMest is not a
function.
What is wrong? Thx.
-Mag
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On Sun, Aug 21, 2011 at 5:50 PM, Jorge I Velez wrote:
> On 8/21/11 8:04 PM, Jim Silverton wrote:
>>
>> I have data that ranges from 0.3 to 2 and I want to change the scale to be
>> from 0 to 1.
>> Can this be done in R?
>>
> Take a look at ?scale
Which leads one to:
scale(x, .3, 1.7)
but this i
On 21/08/11 23:06, Benson Kenduiywo wrote:
Hi! I would like to divide a 401 by 401 image into 20 equal blocks and then
re-plot the image with the segments randomly distributed in it.
How can I do this?
For a 401 x 401 pixellation --- I don't know. If you use a 400 x 400
pixellation,
then th
these guys wont help you with your homework. But have you ever heard of
Google?... if so, R has plenty of online manuals and cheat sheets.
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On 8/21/11 8:04 PM, Jim Silverton wrote:
I have data that ranges from 0.3 to 2 and I want to change the scale to be
from 0 to 1.
Can this be done in R?
Take a look at ?scale
HTH,
Jorge
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I have data that ranges from 0.3 to 2 and I want to change the scale to be
from 0 to 1.
Can this be done in R?
--
Thanks,
Jim.
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Dear community,
I had been looking for an easy way to produce latex tables from R
output. xtable() and the package apsrtable produce good outputs but they are not
exactly what I was looking for.
I wrote this code that generates regression tables from multiple R
linear models. I want to share i
Depending on the time series object you are using, the lag() function will do
it. Read the documentation ?lag for details on your specific ts class.
Michael Weylandt
On Aug 21, 2011, at 3:04 PM, Andrey A wrote:
> I have a plot and my x axis is Time in days, I need to shift it by +15 days,
> h
HI there,
I want to add a legend to a plot using the density and angle argument,
so patterns with lines in different angles are used in the plot and
should be referred to.
When I use default settings, the filled boxes are too small.
With the cex argument I can enlarge the whole legend, but the
I have a plot and my x axis is Time in days, I need to shift it by +15 days,
how do i do it?
Thanks.
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PLEASE do read the postin
Dear R-users,
I have two samples with individuals that are in more than one of the samples
and individuals that are only in one sample. I have been trying to do a
pooled hazard model, stacking one sample below the other, with aftreg and
time-dependent covariates. The idea behind is to see aggrega
Thank you for your help, even though there was such an obvious mistake, Im
sorry for that
I have now tried to incorporate your suggested solution, but just as last
time (the other post that you referred to), I get the values of the initial
parameters when I run nlminb.
I have changed the code a bi
Hello,
I'm attempting to analyze a split-split plot model, currently using
lmer. My design is similar to that used in Casella's Experimental
Designs Ozone Example (example 5.7, p 197), but I have been unable to
find any coding help for split-split plot models through searches of
several textbooks
On Sun, Aug 21, 2011 at 09:18:25AM -0700, danielepippo wrote:
> Sweave("example.Rtex") in R it seems working
[...]
> <*> ...le/Desktop/dati/LaTeX1.Rtex*
Sounds like you are first running sweave on the file 'example.Rtex'
and later LaTex on 'LaTeX1.Rtex'
Two points:
1) why do these files have
I have similar problems when trying to install packages while at work.
It might have something to do with your firewall settings.
On Wed, Aug 17, 2011 at 4:38 AM, Dinesh wrote:
> Hi,
>
> I am trying to install a bunch of packages via command line and can use
> some help in getting it right. My e
On 21 August 2011 at 10:18, Noah Silverman wrote:
| Hi,
|
| I want to create a custom build of R, for my particular machine that will run
as fast as possible.
|
| CPU: Dual cora AMD 64 bit
|
| OS: Fedora 15
|
| I know there are a lot of options for compile time flags, lapack, blas,
atlas,
Hi,
You would probably be better off providing us with the code you weave
rather than the TeX code. Also, the problem is quite possibly not
near where the error occurred. In my (admittedly limited) experience,
runaway argument issues tend to mean at some earlier point I:
A) did not choose the r
Noah,
For me xcoredata() returns a vector of the results, which makes me
wonder if you are using an old version of R or your data is somehow
stored differently.
Cheers,
Josh
On Sun, Aug 21, 2011 at 10:15 AM, Noah Silverman wrote:
> Josh,
>
> Good point about including an example.
>
> calling x
This is close: require(Hmisc); ?xYplot and see method='quantile'
Frank
Ben qant wrote:
>
> Hello,
>
> I have two data frames. One is my dependent variable and the other is my
> independent variable. For each row I'd like to split the independent
> variable into fractiles (25 or more) and calcula
On Sun, Aug 21, 2011 at 10:18 AM, Noah Silverman wrote:
> Hi,
>
> I want to create a custom build of R, for my particular machine that will run
> as fast as possible.
>
> CPU: Dual cora AMD 64 bit
>
> OS: Fedora 15
>
> I know there are a lot of options for compile time flags, lapack, blas,
> atl
Hi,
I want to create a custom build of R, for my particular machine that will run
as fast as possible.
CPU: Dual cora AMD 64 bit
OS: Fedora 15
I know there are a lot of options for compile time flags, lapack, blas, atlas,
etc. Not sure what the best combination is.
Has someone already
Josh,
Good point about including an example.
calling xcoredata() does work, but only for a *single* row of the data at a
time. In R, I'm used to passing an entire data structure or vector to a
function and automatically getting back a vector of all the results. In this
case, it doesn't work
Hello,
I have two data frames. One is my dependent variable and the other is my
independent variable. For each row I'd like to split the independent
variable into fractiles (25 or more) and calculate the average value of the
dependent variable. Then I would like to plot the average of the averages
I welcome a trivial self-contained set of code, not using frailties, that
generates its own data and which fails. Then I'll debug.
Frank
David Winsemius wrote:
>
> On Aug 21, 2011, at 7:03 AM, Salvo Mac wrote:
>
>> I've attached a sample of the data sets, this is my full code.
>>
>> #R 2.13
Hi R users.
I've got a problem in producing the pdf file from Latex with R code. When I
run the code Sweave("example.Rtex") in R it seems working, but when I run
the Latex file it doesn't. The code error shown to me is below:
*Runaway argument?
{echo=FALSE}
data<- read.csv("C:\\Users\\Daniele\\D
On Aug 21, 2011, at 7:03 AM, Salvo Mac wrote:
I've attached a sample of the data sets, this is my full code.
#R 2.13
#library(survival)
#library(Hmisc)
#library(splines)
library(rms)
train<-as.data.frame( train<-read.csv("G:\\train.txt", header=T,
sep="\t"))
test<-as.data.frame( test<-rea
On Sun, Aug 21, 2011 at 3:04 PM, Eran Eidinger wrote:
> Thank you Uwe,
>
> That solves the second question.
> Still looking for some solution to zooming in and out dynamically.
>
Try package 'playwith'.
Liviu
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See setGraphicsEventHandlers function.
On Sun, Aug 21, 2011 at 10:04 AM, Eran Eidinger wrote:
> Thank you Uwe,
>
> That solves the second question.
> Still looking for some solution to zooming in and out dynamically.
>
> Eran.
> 2011/8/21 Uwe Ligges
>
>>
>>
>> On 21.08.2011 10:17, Eran Eidinger
On 08/21/2011 05:56 AM, Uwe Ligges wrote:
On 21.08.2011 00:48, Jonathan Greenberg wrote:
Folks:
I'm putting together an R package, and I was wondering where,
specifically, I put both class definitions (via setClass) as well as
setMethod calls? Is there a particular file name I need to use?
> Q1.
>
> Right now I like to know how to get the dual coding working on the points on
> a dotplot and also annotate these in a key. Specifically I'm attempting to
> code the fill of the points by a variable called 'Commodity' but would like
> have different symbols to refelect a second variable c
thanks!
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Thank you Uwe,
That solves the second question.
Still looking for some solution to zooming in and out dynamically.
Eran.
2011/8/21 Uwe Ligges
>
>
> On 21.08.2011 10:17, Eran Eidinger wrote:
>
>> Hello all,
>>
>> I need to zoom in and out and "travel"(pan) inside a plot, like you can do
>> on a
Dear R user,
I am using UK census data on travel to work. The authorities have provided a
breakdown in each area by mode (car, bicycle etc.) and distance travelled (0
– 2 km, 2 – 5 km etc). Therefore, after processing, the data for Sheffield
look like this https://files.one.ubuntu.com/ej2VtVbJTEael
Hi! I would like to divide a 401 by 401 image into 20 equal blocks and then
re-plot the image with the segments randomly distributed in it.
How can I do this?
.
Regards,
Kenduiywo Benson
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Dear R help(ers). I'm an R-learner (about 10 hours now) trying to make a
ranked dot plot where the symbols are coded by two variables concurrently.
I'm trying to use Deepanyan Sarkar's book 'Lattice' as a guide but get the
feeling it is a bit advanced for my level of understanding.
I have thr
On 21.08.2011 15:04, Eran Eidinger wrote:
Thank you Uwe,
That solves the second question.
Still looking for some solution to zooming in and out dynamically.
That is not implemented in standard R graphics. Packages rgl and iplots
may be able to do that.
Best,
Uwe
Eran.
2011/8/21 Uwe Ligg
On 21.08.2011 11:29, Erich Neuwirth wrote:
On 8/20/2011 3:37 PM, Uwe Ligges wrote:
?.First.lib has an example:
## Suppose a package needs to call a DLL named 'fooEXT',
## where 'EXT' is the system-specific extension. Then you should use
.First.lib<- function(lib, pkg)
library.dynam("foo",
On 21.08.2011 00:48, Jonathan Greenberg wrote:
Folks:
I'm putting together an R package, and I was wondering where,
specifically, I put both class definitions (via setClass) as well as
setMethod calls? Is there a particular file name I need to use?
No, any file name, e.g.
.../name_of_your_p
On 21.08.2011 10:17, Eran Eidinger wrote:
Hello all,
I need to zoom in and out and "travel"(pan) inside a plot, like you can do
on a Matlab plot.
If possible, I would also like the option to use the mouse to set a marker
on the graph and get the (x,y) data for it, again, like in Matlab.
Do
On 21.08.2011 01:01, Jason Paul Joines wrote:
I completely missed that entering just the function name prints the code
for that function making it even easier to copy and create a custom
version.
Better use the original code as you did before: It preserves the
comments. Anyway, best way woul
On 21.08.2011 12:54, Michael Dewey wrote:
At 18:21 20/08/2011, Uwe Ligges wrote:
On 20.08.2011 19:04, David Winsemius wrote:
On Aug 20, 2011, at 12:32 PM, Uwe Ligges wrote:
[snip original problem]
David,
I think there are some good examples on the help page. What is
missing? What is n
On 08/21/2011 05:29 AM, nferr...@fceia.unr.edu.ar wrote:
Dear all
i´m working with a program i´ve made in R (using functions that others
created)
to run my program i need a sample. if i generate the sample using for
example, rnorm(n, mu, sigma) i have no problem
but if i obtain a sample from
I've attached a sample of the data sets, this is my full code.
#R 2.13
#library(survival)
#library(Hmisc)
#library(splines)
library(rms)
train<-as.data.frame( train<-read.csv("G:\\train.txt", header=T, sep="\t"))
test<-as.data.frame( test<-read.table("G:\\test.txt", header=T, sep="\t"))
f.1<-cp
At 18:21 20/08/2011, Uwe Ligges wrote:
On 20.08.2011 19:04, David Winsemius wrote:
On Aug 20, 2011, at 12:32 PM, Uwe Ligges wrote:
[snip original problem]
David,
I think there are some good examples on the help page. What is
missing? What is not clearly explained? If a longer tutorial i
On 8/20/2011 3:37 PM, Uwe Ligges wrote:
> ?.First.lib has an example:
>
> ## Suppose a package needs to call a DLL named 'fooEXT',
> ## where 'EXT' is the system-specific extension. Then you should use
> .First.lib <- function(lib, pkg)
> library.dynam("foo", pkg, lib)
>
Shouldn't the first l
Hello all,
I need to zoom in and out and "travel"(pan) inside a plot, like you can do
on a Matlab plot.
If possible, I would also like the option to use the mouse to set a marker
on the graph and get the (x,y) data for it, again, like in Matlab.
Is this possible in R with the regular packages, o
> When you simply type summary.lm there is an implicit call to
> print.summary.lm but its code is not visible unless you use
> getAnywhere(print.summary.lm ).
Aha, that's great -- now I see all the "\n" (and can get rid off
them ;-)).
> Reading the code you find that the
> coefficient matrix and
On Aug 21, 2011, at 3:16 AM, Oliver Kullmann wrote:
Hello,
I need a shorter summary.lm, instead of
Call:
lm(formula = E$t ~ E$cfs)
Residuals:
Min1QMedian3Q Max
-0.239674 -0.007694 0.006430 0.014330 2.496551
Coeff
Hi Oliver,
For the the output you would like to have, you may take a look at
names(summary(yourmodel))
str(summary(yourmodel))
The above will help you to extract the components you need from the lm
object.
Below is my attempt to do what you want. However, you will need to work
a little more
On Sat, Aug 20, 2011 at 7:33 PM, JPF wrote:
>
> Göran Broström wrote:
>>
>>
>> Good. Do you still need answers to your other questions?
>>
>>
>
> Yes. Could answer the following two questions:
>
> 1- Can I use phreg function to estimate a model with time-dependent
> covariates? In case of a posit
Hello,
I need a shorter summary.lm, instead of
Call:
lm(formula = E$t ~ E$cfs)
Residuals:
Min1QMedian3Q Max
-0.239674 -0.007694 0.006430 0.014330 2.496551
Coefficients:
Estimate Std. Error t value Pr
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