Displaying 20 results from an estimated 10000 matches similar to: "robustbase error message"
2009 May 11
0
robustbase: cannot install
This is really odd,
I've installed the binary of robustbase through synaptic on an ubuntu
8.04 machine and get:
> library(robustbase)
Error in dyn.load(file, DLLpath = DLLpath, ...) :
unable to load shared library
'/usr/lib/R/site-library/robustbase/libs/robustbase.so':
libRlapack.so: cannot open shared object file: No such file or directory
Error: package/namespace load
2009 May 12
2
[Fwd: Re: ubuntu problem with 'r-cran-robustbase' [FWD Agustin Lobo]]
Subject: Re: [R-sig-Debian] ubuntu problem with 'r-cran-robustbase' [FWD
Agustin Lobo]
Date: Tue, 12 May 2009 13:30:49 +0200
From: Agustin Lobo <aloboaleu at gmail.com>
Reply-To: aloboaleu at gmail.com
To: Dirk Eddelbuettel <edd at debian.org>
CC: Martin Maechler <maechler at stat.math.ethz.ch>,
R-SIG-Debian at stat.math.ethz.ch
References: <18953.17704.527898.355877
2009 May 12
0
[Fwd: Re: Problem at instaling robustbase (Rlapack)]
Dear list,
I'm forwarding these 2 messages as suggested by the package
developer.
My system is
> sessionInfo()
R version 2.9.0 (2009-04-17)
i486-pc-linux-gnu
on Ubuntu 8.04, with r-base-core, r-base-dev and r-recommended
installed from binaries through Synaptic. I normally install the rest
of packages using install.packages() from within R (started
from an xterminal by su)
Agus
2009 May 12
2
ubuntu problem with 'r-cran-robustbase' [FWD Agustin Lobo]
Agustin, posted on R-help.
I think the problem is one of the debian/ubuntu package
'r-cran-robustbase' and its setup or (missing?) dependencies.
I can confirm Agustin's problem, working on Ubuntu 8.04.2
(8.04 is a "LTS" = long time support version).
apt-get install r-cran-robustbase
works fine, but when trying to load the package,
there's a DLL - dependency on
2008 May 14
1
rlm and lmrob error messages
Hello all,
I'm using R2.7.0 (on Windows 2000) and I'm trying do run a robust
regression on following model structure:
model = "Y ~ x1*x2 / (x3 + x4 + x5 +x6)"
where x1 and x2 are both factors (either 1 or 0) and x3.....x6 are numeric.
The error code I get when running rlm(as.formula(model), data=daymean) is:
error in rlm.default(x, y, weights, method = method, wt.method =
2009 Mar 12
1
zooreg and lmrob problem (bug?)
Hi all and thanks for your time in advance,
I can't figure out why summary.lmrob complains when lmrob is used on a
zooreg object. If the zooreg object is converted to vector before
calling lmrob, no problems appear.
Let me clarify this with an example:
>library(robustbase)
>library(zoo)
>dad<-c(801.4625,527.2062,545.2250,608.2313,633.8875,575.9500,797.0500,706.4188,
2008 Jan 11
0
Behaviour of standard error estimates in lmRob and the like
I am looking at MM-estimates for some interlab comparison work. The
usual situation in this particular context is a modest number of results
from very expensive methods with abnormally well-characterised
performance, so for once we have good "variance" estimates (which can
differ substantially for good reason) from most labs. But there remains
room for human error or unexpected chemistry
2018 Apr 07
0
Fast tau-estimator line does not appear on the plot
You need to pay attention to the documentation more closely. If you don't
know what something means, that is usually a signal that you need to study
more... in this case about the difference between an input variable and a
design (model) matrix. This is a concept from the standard linear algebra
formulation for regression equations. (Note that I have never used RobPer,
nor do I regularly
2018 Apr 13
0
cvTools for 2 models not working
Dear R-experts,
I am trying to do cross-validation for different models using the cvTools package.
I can't get the CV for the "FastTau" and "hbrfit". I guess I have to write my own functions at least for hbrfit. What is going wrong with FastTau ?
Here below the reproducible example. It is a simple toy example (not my real dataset) with many warnings, what is important to
2010 Jul 12
1
Robust regression error: Too many singular resamples
Hello.
I've got a dataset that may have outliers in both x and y. While I am not
at all familiar with robust regression, it looked like the function lmrob in
package robustbase should handle this situation. When I try to use it, I
get:
Too many singular resamples
Aborting fast_s_w_mem()
Looking into it further, it appears that for an indicator variable in one of
my interaction terms, 98%
2018 Mar 04
0
lmrob gives NA coefficients
Hard to help you if you don't provide a reproducible example.
On Sun, Mar 4, 2018 at 1:05 PM, Christien Kerbert <
christienkerbert at gmail.com> wrote:
> d is the number of observed variables (d = 3 in this example). n is the
> number of observations.
>
> 2018-03-04 11:30 GMT+01:00 Eric Berger <ericjberger at gmail.com>:
>
>> What is 'd'? What is
2018 Apr 06
1
Fast tau-estimator line does not appear on the plot
R-experts,
I have fitted many different lines. The fast-tau estimator (yellow line) seems strange to me?because this yellow line is not at all in agreement with the other lines (reverse slope, I mean the yellow line has a positive slope and the other ones have negative slope).
Is there something wrong in my R code ? Is it because the Y variable is 1 vector and should be a matrix ?
Here is the
2018 Mar 04
1
lmrob gives NA coefficients
d is the number of observed variables (d = 3 in this example). n is the
number of observations.
2018-03-04 11:30 GMT+01:00 Eric Berger <ericjberger at gmail.com>:
> What is 'd'? What is 'n'?
>
>
> On Sun, Mar 4, 2018 at 12:14 PM, Christien Kerbert <
> christienkerbert at gmail.com> wrote:
>
>> Thanks for your reply.
>>
>> I use
2018 Mar 04
2
lmrob gives NA coefficients
Thanks for your reply.
I use mvrnorm from the *MASS* package and lmrob from the *robustbase*
package.
To further explain my data generating process, the idea is as follows. The
explanatory variables are generated my a multivariate normal distribution
where the covariance matrix of the variables is defined by Sigma in my
code, with ones on the diagonal and rho = 0.15 on the non-diagonal. Then y
2018 Mar 31
2
Fast tau-estimator line does ot appear on the plot
Dear R-experts,
Here below my reproducible R code. I want to add many straight lines to a plot using "abline"
The last fit (fast Tau-estimator, color yellow) will not appear on the plot. What is going wrong ?
Many thanks for your reply.
##########
Y=c(2,4,5,4,3,4,2,3,56,5,4,3,4,5,6,5,4,5,34,21,12,13,12,8,9,7,43,12,19,21)
2018 Mar 04
0
lmrob gives NA coefficients
What is 'd'? What is 'n'?
On Sun, Mar 4, 2018 at 12:14 PM, Christien Kerbert <
christienkerbert at gmail.com> wrote:
> Thanks for your reply.
>
> I use mvrnorm from the *MASS* package and lmrob from the *robustbase*
> package.
>
> To further explain my data generating process, the idea is as follows. The
> explanatory variables are generated my a
2009 May 12
0
[Fwd: Re: Problem at instaling robustbase (Rlapack) (2)]
Martin,
Although
I did remove the ln
libRlapack.so -> ./lapack.so
and
sudo apt-get install r-cran-robustbase
went fine (as does if the installation is done through Synaptic), once I
start R I get:
> require(robustbase)
Loading required package: robustbase
Error in dyn.load(file, DLLpath = DLLpath, ...) :
unable to load shared library
2018 Mar 31
0
Fast tau-estimator line does ot appear on the plot
On 31/03/2018 11:57 AM, varin sacha via R-help wrote:
> Dear R-experts,
>
> Here below my reproducible R code. I want to add many straight lines to a plot using "abline"
> The last fit (fast Tau-estimator, color yellow) will not appear on the plot. What is going wrong ?
> Many thanks for your reply.
>
It's not quite reproducible: you forgot the line to create
2013 Mar 04
1
robustbase adjbox segfault - memory not mapped
Hi,
I encountered a segfault, memory not mapped error when using adjbox in
robustbase. In trying to recreate the issue I found that the error
occurs only for large sample size. Here is the code.
> require(robustbase)
Loading required package: robustbase
> x <- rnorm(10)
> y <- rep(1, 10)
> adjbox(x ~ y) ## gives a plot
> x <- rnorm(10000)
> y <- rep(1,
2011 Apr 19
2
Robustbase source question
Dear All,
in the sources of robustbase, there appears a function called rPsort()
(say l253 of qn_sn.c). I could not find its source in the robustbase
package and a google search yields too many unrelated response.
Can anyone point to its source ?
thanks,
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