Displaying 20 results from an estimated 1000 matches similar to: "General Question on learning R..."
2004 May 20
1
Windows versus Unix packages in CRAN (Was Re: Rmetrics)
Prof Brian Ripley <ripley at stats.ox.ac.uk> wrote:
mkdir fBasics
unzip fBasics.zip -d fBasics
rm fBasics/src/*.o
R CMD check fBasics
and that took me about 3 minutes.
Now me, I just did
unzip -a fBasics_190.10051.zip
R CMD INSTALL fBasics
rm -rf fBasics
in a naive and trusting manner. It took me considerably longer than 3
minutes to learn that this was what I should do, and
2005 Jun 09
1
Error to install library( fSeries)
Dear @ll Friends,
After trying to install some libraries such as fSeries, I receive this error:
Fehler: unable to create temp directory 'C:/Programme/R/rw2010pat/library\file12763'
Also after trying to install other packages ,I receive similar errors, for example, installation of tseries:
Fehler: unable to create temp directory 'C:/Programme/R/rw2010pat/library\file30539'
...
2006 Apr 04
3
Financial functions
In what R package(-s) can I find the entire set of financial functions that
you can find in MS-Excel such as PMT, PPMT, FV and IPMT?
Ciao
Vittorio
2005 Apr 20
2
fSeries Technical Analysis rsiTA problem
fSeries Technical Analysis rsiTA problem
Hello,
I?m trying to use the rsiTA() function but keep getting this error:
>rsiTA(tsx,14)
Error in "[.timeSeries"(close, 1:(length(close) - 1)) :
only 0's may be mixed with negative subscripts
Here?s is the first three lines of my data:
>tsx[1:3,]
close
2004-04-18 20:00:00 8702.82
2004-04-19
2008 May 21
3
Problem with R or fBasics Package (PR#11495)
I have a problem wirh R: After loding fBasics packages log funtion doesn't
work like as fallow:
Cenap ERDEMIR
Hacettepe University
Turkey
> log(20)
[1] 2.995732
> local({pkg <- select.list(sort(.packages(all.available = TRUE)))
+ if(nchar(pkg)) library(pkg, character.only=TRUE)})
Loading required package: fImport
Loading required package: fSeries
Loading required package: robustbase
2008 Apr 07
2
tcltk issue remains
Dear R-help,
I'm trying to load the fGarch package and keep running into problems
with tcltk:
After succesfully instaling fGarch (and dependencies) I get:
>library(fGarch)
Loading required package: fBasics
Loading required package: fImport
Loading required package: fSeries
Loading required package: robustbase
Loading required package: fCalendar
Loading required package: MASS
Loading
2006 Apr 26
1
garchFit from fSeries
Dear R People:
I'm trying to use the garchFit function from the library(fSeries)
However, R freezes every time that I use it.
Is anyone else having this problem, please?
Thanks in advance!
R Version 2.2.1 Windows.
Sincerely,
Erin Hodgess
Associate Professor
Department of Computer and Mathematical Sciences
University of Houston - Downtown
mailto: hodgess at gator.uhd.edu
2010 Aug 25
1
Documenting S4 Methods
I'm in the process of converting some S3 methods to S4 methods.
I have this function :
setGeneric("enrichmentCalc", function(rs, organism, seqLen, ...){standardGeneric("enrichmentCalc")})
setMethod("enrichmentCalc", c("GenomeDataList", "BSgenome"), function(rs, organism, seqLen, ...) {
... ... ...
})
2007 Aug 08
2
Error: Cannot Coerce POSIXt to POSIXct when building package
A newbie here - please forgive me if this is a basic question. We have an
in house package built in R 2.2.1 (yes we're a little behind the times at
our firm)and would like to rebuild it using R 2.5.1. However, when I try
and build the package from source, I keep getting this error:
Error in as(slotVal, slotClass, strict = FALSE) :
no method or default for coercing "POSIXt"
2013 Jan 17
2
error installing KEGGSOAP
Hi, I am new to bioconductor, trying to install KEGGSOAP package, but got warnings() when installing and error message when trying to load the package, can anyone suggest what went wrong?
many thanks
John
> source("http://bioconductor.org/biocLite.R")
Bioconductor version 2.11 (BiocInstaller 1.8.3), ?biocLite for help
> biocLite("KEGGSOAP")
BioC_mirror:
2003 May 16
3
ARMA.predict?
Hi there,
Does anyone know how to predict ARMA? It doesn?t have either predict or forecast methods. I found couple of packages called fbasic and fseries at http://www.itp.phys.ethz.ch/econophysics/R/, which has ?arma.predict? in it, but it doesn?t seem to be working. Any help in this regard would be appreciated. Thanks in advance.
Regards
Skanda Kallur
"Prediction is very difficult,
2006 Jan 30
1
fExtreme packages
Hello,
I am a new user of R. I am trying to use the packages fBasics and fExtremes
when i am running the examples I get few error. Could someone tell me what is
happenig? Thank you beforehand.
from Fbasics packages:
xmpfBasics()
Error in file(file, "r") : unable to open connection
In addition: Warning message:
cannot open file '/usr/lib/R/library/fBasics/demoIndex'
2010 Apr 19
2
How to pass a list of parameters into a function
Does anyone know how to pass a list of parameters into a function?
for example:
somefun=function(x1,x2,x3,x4,x5,x6,x7,x8,x9){
ans=x1+x2+x3+x4+x5+x6+x7+x8+x9
return(ans)
}
somefun(1,2,3,4,5,6,7,8,9)
# I would like this to work:
temp=c(x3=3,x4=4,x5=5,x6=6,x7=7,x8=8,x9=9)
somefun(x1=1,x2=2,temp)
# OR I would like this to work:
temp=list(x3=3,x4=4,x5=5,x6=6,x7=7,x8=8,x9=9)
2008 Jun 02
1
Help : R-packages : Problems loading package fSeries
Hi.
I am trying to load the package fSeries, in order to load the package
fGarch after.
However, it says the following message.
> local({pkg <- select.list(sort(.packages(all.available = TRUE)))
+ if(nchar(pkg)) library(pkg, character.only=TRUE)})
Loading required package: fBasics (Error : ... infinite recursion)
Loading required package: fImport
Loading required package: fSeries
Loading
2005 May 08
1
what is a good learning book for R?
Aside from An Introduction to R by W. N. Venables, D. M. Smith (the
PDF is free), what would people recommend as a good starter book? I
was thinking of introductory Statistics with R by Peter Dalgaard. Any
thoughts??
My knowledge of Stats is stale and the primary use of R is for time
series analysis. Any advice would be greatly appreciated. Thanks.
--
Jonathan
jqm475 at gmail.com
2004 Dec 13
3
Moving standard deviation?
Is there a simple function in R to get a moving standard deviation
(i.e. for the last x samples)?
My goal is to plot bollinger bands around a moving average for price
data. I use kernel smoothing for the moving average.
cheers and thanks!
over and out
-- doktora
2010 Oct 24
1
140 packages in R Commander!!
Dear List
I just downloaded and installed R 2.12.0 and then installed R Commander .
First it got RCmdr and Car, and then suggested for other packages for
utilizing the full functionality- I clicked yes!
I got 140 packages installed!!! Cran Mirror was UCLA...
Here is the list.
Is this intentional- I can see some packages like snow and multicore which
are desirable but quite optional.(see list
2007 Jul 19
1
Questions regarding R and fitting GARCH models
Dear all,
I've recently switched from EViews to R with RMetrics/fSeries (newest
version of july 10) for my analysis because of the much bigger
flexibility it offers. So far my experiences had been great -prior I
had already worked extensively with S-Plus so was already kind of
familiar with the language- until I got to the fSeries package.
My problem with the documentation of fSeries is that
2006 Aug 15
1
fMultivar OLS - how to do dynamic regression?
Hi folks!
Does anybody know how to use the OLS function in fMultivar to do dynamic
regression? I've tried specifying lags in OLS using a data series
created in fSeries and it doesn't seem to work. I've done dynamic
regression using dyn$lm and I was wondering how to accomplish the same
thing using the OLS function from fMultivar. Thanks!
John
[[alternative HTML version
2005 May 07
1
General Question re R vs S-Plus
Coming up to speed on both R and S-Plus. My access to S-Plus will end
soon so I want to get up to speed on R. The big initial difference
seems that R has only the command editor where S-Plus also has a
windows interface.
My preference is to learn the language and the windows interface
doesn't really do the trick. My question is, if one uses the windows
interface for some functions, is there