Displaying 20 results from an estimated 200 matches similar to: "Error in model.frame.default"
2011 Feb 14
4
Stick on installation: winecfg not found
Hi,
I followed the installation instruction step by step with the wine 1.3.13 package. I stick at point 3.1 user guide: using winecfg. If I input /usr/local/bin/winecfg or only winecfg in the wine-1.3.13 directory, the error message -bash: winecfg: command not found appears.
There is a directory winecfg under wine-1.3.13/programs/ but no executable files.
The wine package is installed under
2004 Oct 11
3
logistic regression
Hello,
I have a problem concerning logistic regressions. When I add a quadratic
term to my linear model, I cannot draw the line through my scatterplot
anymore, which is no problem without the quadratic term.
In this example my binary response variable is "incidence", the explanatory
variable is "sun":
> model0<-glm(incidence~1,binomial)
>
2008 Aug 27
1
SparseM
Hello,
I am trying to load the package SparseM. It seems that I have successfully
installed SparseM (version 0.78), but I did not succeed in loading the
SparseM package into R 2.7. Does anybody know a trick for loading
SparseM?
Thanks in advance,
Heike
> library(SparseM,lib.loc=my.lib.loc)
Error in packageDescription(pkg)$Version :
$ operator is invalid for atomic vectors
In addition:
2010 Feb 19
2
Rgui.exe cannot be set as default program under Vista wtih R2.10.1
Dear moderators,
when I installed the latest version of R (R2.10.1) under Microsoft Vista (service pack 2), I ran into problems associating Rgui.exe with .RData files. On doubleckicking such files in explorer, they open in a Rterm window. Trying to associate Rgui.exe with the Rdata files via control panel / default programs does not work - Rgui is not added to the list of recommended programs. I
2010 Oct 05
1
nonlinear curve fit of an implicit function
Hello,
I want to perform a nonlinear curve fit in order to obtain parameter
estimates from experimentally determined data (y in dependence of x),
but with an implicit function, thus, a function of which I cannot
isolate y on the left-hand side of the equation. As far as I understand,
the functions I found up to now (nls, optim) all work only for explicit
functions.
My data looks like
2005 Feb 03
2
logistic regression 3D-plot
Dear R-helpers,
I tried to create a 3D surface showing the interaction between two
continuous explanatory variables; the response variable is binary (0/1).
The model is:
model<-glm(incidence~sun*trees,binomial)
then I used "wireframe" to create a 3D plot:
xyz<-expand.grid(sun=seq(30,180,1),trees=seq(0,4000,10))
xyz$incidence<-as.vector(predict(model,xyz))
2004 May 11
1
Meta-Analysis using lme
Dear list-members,
I am trying to use R to conduct a meta-analysis, i.e. I'd like to use a
multi-level model to integrate the findings of a number of primary research
studies.
I set up a simple two level-model (only summary statistics are provided by
each study) as follows:
sapp.lme <- lme(D ~ 1, data = sapp.frame, random = ~ 1 | STUDYNR,
weights=varFixed(~-1+STDERR_D),na.action =
2004 May 10
1
environmental data as vector in PCA plots
Hi,
I want to include a vector representing the sites - environmental data
correlation in a PCA.
I currently use prcomp (no scaling) to perform the PCA, and envfit to
retrieve the coordinates of the environmental data vector. However, the
vector length is different from the one obtained in CAnoco when performing
a species - environmental biplot (scaling -2). How can I scale the vector
in order to
2017 Oct 12
2
[PATCH][RESEND] use autoconf MKDIR_P to reduce usage of legacy mkinstalldirs script
Basically all platforms have a proper "mkdir -p". Autoconf has install-sh as
fallback when using AC_PROG_MKDIR_P, which is also hardened against races if
it is recent enough. Update that script and use MKDIR_P whereever possible.
Installs fine in my tests and avoids the "mkdir: cannot create directory '?':
File exists" messages along the way.
Greetings,
Eike
--
2014 Sep 04
1
gplot heatmaps: clustering according to rowsidecolors + key.xtickfun
Hi there,
I have two questions about heatmap.2 in gplot.
My input is a simple square matrix with numeric values between 75 and
100 (it is a similarity matrix based on bacterial DNA sequences).
1. I can sort my input matrix into categories with rowsidecolors (in
this case, very conveniently by bacterial taxa). I do a clustering and
reordering of my matrix by Rowv=TRUE (and
2002 Sep 09
1
stubborn machine
Heya,
i got this problem with stubborn win98 machine refusing to show up on the
browse list, my samba is the local/domain master browser and login server for
the whole local network, using user security.
the workstation has all the same protocols and settings like the other 6, only
difference is the ip and the netbios name, the login used on that machine
matches existing username on my linux
2010 Jan 21
0
GGally - Plot Matrix Extension for GGplot2
GGally: a companion to GGplot2.
GGally is a package built to produce plot matrices without the hassle
of making viewports and labels yourself. GGally is built upon the
GGplot2 framework. Keeping the functionality and feel of ggplot,
GGally has shortened common function calls and added a few new ones.
ggpairs, the main function within GGally, will take your data set and
produce a plots
2010 Jan 21
0
GGally - Plot Matrix Extension for GGplot2
GGally: a companion to GGplot2.
GGally is a package built to produce plot matrices without the hassle
of making viewports and labels yourself. GGally is built upon the
GGplot2 framework. Keeping the functionality and feel of ggplot,
GGally has shortened common function calls and added a few new ones.
ggpairs, the main function within GGally, will take your data set and
produce a plots
PhD position in the field of combining Hyperspectral and Radar (L-Band) Remote Sensing of Vegetation
2013 Apr 02
0
PhD position in the field of combining Hyperspectral and Radar (L-Band) Remote Sensing of Vegetation
The Helmholtz Alliance of Earth System Dynamics aims at the development
of innovative remote sensing products based on the newest satellite
missions. The focus here is on quantifying dynamic processes within the
bio-, hydro-, geo- and cryosphere to monitor and understand
environmental change on a global scale.
The Alliance will be the nucleus within an innovative network of more
than 60
2007 Feb 11
0
useR! 2007
R Users and Developers,
Plans are being made to hold the first North American useR! will be
held at Iowa State University, Ames, Iowa, August 8?10, 2007, which
will be a week after JSM'07.
This follows successful meetings in Vienna, Austria, in 2006 and 2004,
and also Directions in Statistical Computing (DSC) meetings in
Auckland, NZ (Feb 2007), Seattle (2005), and Vienna (1999, 2001,
2003).
2007 Apr 20
0
useR! 2007 online registration is now available
R Users and Developers,
Online registration for useR! 2007 is now available on the conference
web site. The deadline for the early registration discount has been
extended to May 15.
We haven't had many contributed papers as yet, or requests for travel
support from young researchers and graduate students. Please consider
contributing a paper, and encouraging your students and young faculty
to
2007 Apr 20
0
useR! 2007 online registration is now available
R Users and Developers,
Online registration for useR! 2007 is now available on the conference
web site. The deadline for the early registration discount has been
extended to May 15.
We haven't had many contributed papers as yet, or requests for travel
support from young researchers and graduate students. Please consider
contributing a paper, and encouraging your students and young faculty
to
2010 Jan 11
0
tweedie.profile error message
Good afternoon
My name is Joanne Lenehan, I am a post grad at UNE using R version 2.9.0
I came across the Tweedie package in old R help posts and was interested in
giving it a go for some data.
The data is below and also attached as BaregroundLitterLogs
Site
Treatment
Graze
Dam
Plot
Time
Bare
Litter
Logs
1
C
remote
yes
1
A
0
2
0
1
C
remote
yes
2
A
0
15
0
1
HE
2004 Sep 05
2
Upgrade 3.0.5 to 3.0.6 causes client hang on file access
Hi,
Chris Mills opened already a very similar thread:
http://lists.samba.org/archive/samba/2004-September/091704.html
The reason why I open a new thread is, because it happened at upgrading
from 3.0.5 to 3.0.6.
For the time being I downgraded to keep the system working but I have to
find another solution soon ...
It happend to me at two computer, both using Debian, one 2.4.18 the
other
2014 May 20
2
Need help with [virt net-create]
Is it possible to configure 2 virtual nics in the same ip range ?
Here is what I am trying.
**** This works ****************
cat nw1.xml
<network>
<name>nw1</name>
<domain name='nw1' />
<forward mode='nat' dev='eth2'/>
<ip address='192.168.101.1' netmask='255.255.255.0'>
<dhcp>
<range