Displaying 20 results from an estimated 3000 matches similar to: "Quantreg Package"
2001 Dec 05
1
problem loading quantreg on WinNT
Dear R-help,
Has anyone been able to use the quantreg package on Windows successfully? I
tried to load it and get the following:
> library(quantreg)
Error in dyn.load(x, as.logical(local), as.logical(now)) :
unable to load shared library
"C:/PROGRA~1/R/rw1031/library/quantreg/libs/quantreg.dll":
LoadLibrary failure: The specified procedure could not be found.
Error in
2006 Jun 07
4
R crashes on quantreg
I was trying "quantreg" package,
lm1 <- lm(y~x)
rq1 <- rq(y~x)
plot(summary(rq1)) #then got a warning says singular value, etc. but this
line can be omited
plot(lm1) #crash here
It happened every time on my PC, Windows XP Pro Serv. Pack 1, Pentium(4)
3.00G.
[[alternative HTML version deleted]]
2005 Feb 22
1
Having problems with quantreg
Hi All,
I'm still having significantly difficulty getting the quantreg library
running in R. I'm running R on MEPIS using the debs created by Dirk
Eddelbuettel and placed in apt testing. When I try to install quantreg using
the install.packages() function it fails with: /usr/bin/ld: cannot find
-lblas-3
Dirk was nice enough to send me a .deb for quantreg which installs without
2011 Apr 28
3
Problem loading quantreg
Hi all,
I'm trying to load the quantreg package but keep running into problems no
matter which method I have tried. Does anybody know what this error (below)
means in plain language and what I might do to get this installed. I have
not had problems downloading/installing/running packages in the past.
thanks in advance,
derek
Begin R output:
trying URL
2010 Jan 07
1
Quantreg - 'could not find function"rq"'
Hi all,
I'm having some troubles with the Quantreg package. I am using R
version 2.10.0, and have downloaded the most recent version of Quantreg
(4.44) and SparseM (0.83 - required package). However, when I try to
run an analysis (e.g. fit1<-rq(y~x, tau=0.5)) I get an error message
saying that the function "rq" could not be found. I get the same
message when I try to search
2005 Feb 19
3
Problems installing quantreg
Hi All,
I'm trying to install the quantreg library on my MEPIS box (debian-based
linux). When I try >install.packages("quantreg") it fails to loads and
errors with: /usr/bin/ld: cannot find -lblas-3. I tried installing a ton of
packages to fix the missing part but the only thing I manage to do it cause
problems with another shared library and had to re-install a couple of
2005 Feb 19
3
Problems installing quantreg
Hi All,
I'm trying to install the quantreg library on my MEPIS box (debian-based
linux). When I try >install.packages("quantreg") it fails to loads and
errors with: /usr/bin/ld: cannot find -lblas-3. I tried installing a ton of
packages to fix the missing part but the only thing I manage to do it cause
problems with another shared library and had to re-install a couple of
2012 Nov 30
1
Fw: quantreg installation and conflicts with R 2.15.2
Just noticed that I get a similar error about object 'kronecker' in
"Matrix" package when trying to load "lme4". So this is a more pervasive
problem.
Brian
Brian S. Cade, PhD
U. S. Geological Survey
Fort Collins Science Center
2150 Centre Ave., Bldg. C
Fort Collins, CO 80526-8818
email: brian_cade@usgs.gov
tel: 970 226-9326
----- Forwarded by Brian S
2012 Nov 30
1
quantreg installation and conflicts with R 2.15.2
I recently lost the partitions on my hard drive (second time in 6 months)
so I had to have our IT folks image all my files over to a new drive. I
completely reinstalled R (now 2.15.2) and all my libraries to my computer
(Dell Latitude running Windows 7). A few of my previous workspaces
(created with R 2.14.1) can't be restored, reporting an error similar to
the one I get when I try to
2007 Jan 10
1
2 problems with latex.table (quantreg package) - reproducible
Dear all,
When using latex.table from the quantreg package, I don't seem to be able to set
table.env=FALSE: when I don't specify caption (as I think I should, when
understanding the R help rightly(?)), I get an error message, and when I
do so, of course I get one, as well.
The funny thing is, that a table is indeed produced in the first case,
so I get a nice tabular, but as I'm using
2011 Mar 21
2
rqss help in Quantreg
Dear All,
I'm trying to construct confidence interval for an additive quantile regression
model.
In the quantreg package, vignettes section: Additive Models for Conditional
Quantiles
http://cran.r-project.org/web/packages/quantreg/index.html
It describes how to construct the intervals, it gives the covariance matrix for
the full set of parameters, \theta is given by the sandwich formula
2009 Aug 16
1
Installing quantreg package under Ubuntu
Does any have installation instructions for this? When I run
install.packages('quantreg') I get:
gcc -std=gnu99 -shared -o quantreg.so akj.o boot.o brute.o chlfct.o
cholesky.o combos.o crq.o crqfnb.o dsel05.o etime.o extract.o idmin.o
iswap.o kuantile.o mcmb.o penalty.o powell.o rls.o rq0.o rq1.o rqbr.o
rqfn.o rqfnb.o rqfnc.o sparskit2.o srqfn.o srqfnc.o srtpai.o -llapack
-lblas
2006 Dec 20
2
RuleFit & quantreg: partial dependence plots; showing an effect
Dear List,
I would greatly appreciate help on the following matter:
The RuleFit program of Professor Friedman uses partial dependence plots
to explore the effect of an explanatory variable on the response
variable, after accounting for the average effects of the other
variables. The plot method [plot(summary(rq(y ~ x1 + x2,
t=seq(.1,.9,.05))))] of Professor Koenker's quantreg program
2009 Jun 24
2
Memory issues on a 64-bit debian system (quantreg)
Rers:
I installed R 2.9.0 from the Debian package manager on our amd64
system that currently has 6GB of RAM -- my first question is whether
this installation is a true 64-bit installation (should R have access to
> 4GB of RAM?) I suspect so, because I was running an rqss() (package
quantreg, installed via install.packages() -- I noticed it required a
compilation of the source) and
2012 Jul 28
4
quantreg Wald-Test
Dear all,
I know that my question is somewhat special but I tried several times to
solve the problems on my own but I am unfortunately not able to compute the
following test statistic using the quantreg package. Well, here we go, I
appreciate every little comment or help as I really do not know how to tell
R what I want it to do^^
My situation is as follows: I have a data set containing a
2012 Sep 14
1
Problem in installing "quantreg" package
Dear Sir /Madam
I have a problem in installing quantreg package. I recieve this message
“package ‘quantreg’ is not available (for R version 2.13.1).
Thanks in adavance for the help.
Regards,
Ledile Mankga
---------------------------------------------------------------------
Ledile Mankga
Department of Botany & Plant Biotechnology
University of Johannesburg
P O Box 524, Auckland Park, 2006
2006 Feb 05
1
how to extract predicted values from a quantreg fit?
Hi,
I have used package quantreg to estimate a non-linear fit to the
lowest part of my data points. It works great, by the way.
But I'd like to extract the predicted values. The help for
predict.qss1 indicates this:
predict.qss1(object, newdata, ...)
and states that newdata is a data frame describing the observations
at which prediction is to be made.
I used the same technique I used
2011 Oct 14
1
How to keep a coefficient fixed when using rq {quantreg}?
Hello all,
I would like to compute a quantile regression using rq (from the
quantreg package), while keeping one of the coefficients fixed.
Is it possible to set an offset for rq in quantreg? (I wasn't able to
make it to work)
Thanks,
Tal
----------------Contact
Details:-------------------------------------------------------
Contact me: Tal.Galili at gmail.com |? 972-52-7275845
Read me:
2012 May 24
1
plot(summary) quantreg - Not all outputs needed
Hi Folks,
I am currently trying to present some results I obtained by using the
quantreg package developed by Roger Koenker. After calculating
fit<-summary(rq(Y~X1+X2, tau=2:98/100) ) the function plot(fit) presents a
really nice the results by showing the values for all "regressors" in the
given interval tau. But in my case, I only need the output of a single
variable, say X1 and I
2011 Jul 21
2
Quantreg-rq crashing trouble
Hi
I am using the quantreg package for median regression for a large series
of subsets of data. It works fabulously for all but one subset. When it
reaches this subset, R takes the command and never responds. I end up
having to kill R and restart it.
It appears to be something with the particular data subset, but I can't
pinpoint the problem.
Here are some details
Operating system: