Displaying 20 results from an estimated 300 matches similar to: "Need Help with robustbase package: fitnorm2 and plotnorm2"
2005 Apr 28
1
strange behaviour of importFrom directive in name space
Dear listers,
After activating the name space for my bioconductor package (prada) I
successfully ran R CMD check. However when loading the package in R and
running the examples the imported function brewer.pal from package
RColorBrewer is not found. I can directly call brewer.pal from the
RColorBrewer name space typing RColorBrewer::brewer.pal, but it is not
imported into my prada name space. When
2005 Apr 28
1
strange behaviour of importFrom directive in name space
Dear listers,
After activating the name space for my bioconductor package (prada) I
successfully ran R CMD check. However when loading the package in R and
running the examples the imported function brewer.pal from package
RColorBrewer is not found. I can directly call brewer.pal from the
RColorBrewer name space typing RColorBrewer::brewer.pal, but it is not
imported into my prada name space. When
2005 Jan 27
2
Results of MCD estimators in MASS and rrcov
Hi!
I tested two different implementations of the robust MCD estimator:
cov.mcd from the MASS package and
covMcd from the rrcov package.
Tests were done on the hbk dataset included in the rrcov package.
Unfortunately I get quite differing results -- so the question is whether
this differences are justified or an error on my side or a bug?
Here is, what I did:
> require(MASS)
>
2011 Jul 13
2
Package rrcov, functions PcaCov, PcaHubert, PcaGrid
Hello,
I'm using the R-2.13.1 version in Windows and I'm trying to do a robust Pca
with the following:
x<-matrix(0.5,30,30)
library("rrcov")
y<-PcaCov(x)
The following error occurs:
Error: diff(sv)<0 ist not all TRUE
The same error occurs with the other functions. What does this mean and how
can I perform the robust PCA with these functions by using a quadratic
2014 Sep 26
1
Why is my R package still compiling with the O2 flag?
When I install an R package with cpp codes such as rrcov via CRAN (under
R 3.1.1, using no Makevars file and under Ubuntu 14.04 using GCC 4.8),
the cpp code is compiled with the -o3 flag (in fact, looking at the
Makeconf file this seem to again be the default since R 3.1.1) But when
I install my own package via CRAN it is compiled with the -o2 flag.
My questions are what is causing my
2012 Apr 16
2
Problems with subset, droplevels and lm: variable lengths differ
[Env: R 2.14.2 / Win Xp]
In the script below, I want to select some variables from
rrcov::OsloTransect, delete cases with
any missing data, and subset the data frame Oslo to remove cases for two
levels of the
factor litho that occur with low frequency.
The checks I run on my new data frame Oslo look OK, but I when I try to
fit a multivariate
linear model with lm(), I am getting an error:
2020 Oct 05
2
Re: Debugging libguestfs
Rich,
Thank you for the very quick response. I tried the echo command that you listed and it still gives me the same error:
Any other possible suggestions? On Monday, October 5, 2020, 02:42:08 PM EDT, Richard W.M. Jones <rjones@redhat.com> wrote:
On Mon, Oct 05, 2020 at 06:28:06PM +0000, Alexander Prada wrote:
> Here is my output I am getting on my kali machine. I believe
2009 May 26
2
(OT) Does pearson correlation assume bivariate normality of the data?
Dear all,
The other day I was reading this post [1] that slightly surprised me:
"To reject the null of no correlation, an hypothsis test based on the
normal distribution. If normality is not the base assumption your
working from then p-values, significance tests and conf. intervals
dont mean much (the value of the coefficient is not reliable) " (BOB
SAMOHYL).
To me this implied that in
2011 Dec 01
2
How to do Hotelling's t2 test?
Hi, I want to do a 2 sample hotelling's test but i can't figure out how. When
i type T2.test it says there is no such test and when i tried library(rrcov)
it says there is no such program. Cheers.
--
View this message in context: http://r.789695.n4.nabble.com/How-to-do-Hotelling-s-t2-test-tp4128748p4128748.html
Sent from the R help mailing list archive at Nabble.com.
2012 Mar 16
1
Change in behavior of update.views()?
I haven't seen this cryptic warning before:
> update.views('Robust')
Warning message:
In update.views("Robust") :
The following packages are not available: covRobust, distr, FRB, MASS, mblm, multinomRob, mvoutlier, quantreg, RandVar, rgam, RobAStBase, robfilter, RobLox, RobRex, robust, RobustAFT, robustbase, ROptEst, ROptRegTS, rrcov, sandwich, wle
>
2020 Oct 05
1
Re: Debugging libguestfs
Here is the updated libguestfs-test-tool output after the command below:
echo /usr/lib/x86_64-linux-gnu/libtsk.so.19 > /usr/lib/x86_64-linux-gnu/guestfs/supermin.d/zz-libtsk
On Monday, October 5, 2020, 03:56:34 PM EDT, Richard W.M. Jones <rjones@redhat.com> wrote:
On Mon, Oct 05, 2020 at 07:51:56PM +0000, Alexander Prada wrote:
> Rich,
>
> Thank you for the very quick
2010 May 27
1
library installation problem, invalid regular expression in help indices
Hi,
I have a strange package installation problem after update to R 2.11.0
on Fedora Core 12.
A colleague of mine with the very same Fedora and R versions doesn't
have this problem, while logging on to his computer but installing from
my settings and into my local library path also shows the problem, so it
seems to be related to some of my environment settings.
Installation of several
2008 May 30
1
robust mlm in R?
I'm looking for something in R to fit a multivariate linear model
robustly, using
an M-estimator or any of the myriad of other robust methods for linear
models
implemented in robustbase or methods based on MCD or MVE covariance
estimation (package rrcov).
E.g., one can fit an mlm for the iris data as:
iris.mod <- lm(cbind(Sepal.Length, Sepal.Width, Petal.Length,
Petal.Width) ~ Species,
2005 Nov 09
0
annot have zero distances in "corSpatial"
Hi all,
I have been attempting this repeated measure analysis
where correlation among observations (within each
subject) is spatial.
My command is:
>fdat.lme1<-lme(Lint~Rep+Treatment,data=fdat,random=~1|fldPos,correlation=corLin(form=~lat+lon))
It is generating follwoing error:
Error in getCovariate.corSpatial(object, data = data)
:
Cannot have zero distances in "corSpatial"
2006 Jun 22
1
High breakdown/efficiency statistics -- was RE: Rosner's test [Broadcast]
What would be nice is to have something like a "robust" task view...
Andy
From: Berton Gunter
>
> Many thanks for this Martin. There now are several packages
> with what appear to be overlapping functions (or at least
> algorithms). Besides those you mentioned, "robust" and
> "roblm" are at least two others. Any recommendations about
> how or
2010 Jan 15
1
Using multicore with an open pdf device results in corrupt pdf (PR#14186)
The attached code produces corrupted pdfs (test2.pdf, test4.pdf and
test5.pdf). The resulting pdf depends on how many cores are available on
the machine.
I don't see why there should be any difference between the pdfs (exept for
the timestamp). Doing many operations involving mclapply can increase the
size of the resulting pdf by ten times!
Thank you for checking this.
require(multicore)
2007 Oct 30
6
trouble installing building packages from source using R 2.6.0 on Ubuntu Gutsy AMD64
I have recently upgraded to Ubuntu Gutsy and, for the first time, am
using a 64-bit installation. After failing miserably to install R from
source, not a problem for me in the past with a 32-bit install, I went
the route of using the Debian Etch build. This went smoothly, but I am
unable to update my numerous R and BioConductor packages, getting
non-zero exit status errors on each package. Is
2011 Apr 25
0
probit regression marginal effects
Dear R-community,
I am currently replicating a study and obtain mostly the same results as the author. At one point, however, I calculate marginal effects that seem to be unrealistically small. I would greatly appreciate if you could have a look at my reasoning and the code below and see if I am mistaken at one point or another.
My sample contains 24535 observations, the dependent variable
2007 Jun 23
1
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2014 Mar 08
0
16 bits FLAC file data to 32 bit float buffer for CPU processing
On Sat, Mar 8, 2014 at 7:49 AM, ??????? ?????? <rodionkarimov at yandex.ru>wrote:
> I create FLAC file decoding, processing and playing program and have the
> following question : how to convert FLAC 16 bit file data to 32 bit float
> buffer for CPU processing? I've already inplemented sound playing and
> tested it with sine wave - it works without problems; I even made