Displaying 20 results from an estimated 100 matches similar to: "bestglm function and output in R"
2010 Oct 15
2
AIC in bestglm, glm, and lm - why do they differ?
I recently found the "bestglm" package while trolling CRAN for a function to
save some keystrokes with simple (k<10) nested models. I am interested in
using the best of several nested linear models which I have explored using
lm(), glm() and now bestglm(). When I compare the AIC values for the 'best'
candidate model I get the same AIC values with lm() and glm() but a
2004 Jan 10
1
cannot read messages(popup) but with root.
Hi!
The messages samba receives over the Lan are owned by user nobody, I can
open them only with root.
ls -l /tmp/ | grep msg
-rw------- 1 nobody nobody 7 Jan 10 18:26 msg.lb34mU
-rw------- 1 nobody nobody 6 Jan 10 18:22 msg.YycNY5
How can change (not manualy) permissions of this incoming files so that
they are available to other users? (Make them let's say
2012 Feb 13
2
best subset selection on random effects model
Hi,
I know leaps() computes the best subset selection for linear model,
and the bestglm() computes the best subset selection for generalized linear
model.
Is there any package for best subset selection on random effects model, or
mixed effects model?
Thank you so much.
Tao
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2012 Feb 13
1
Any package for best subset selection on random effects model?
Hi Pros,
I know leaps() computes the best subset selection for linear model, and
the bestglm() computes the best subset selection for generalized linear
model. Is there any package for best subset selection on random effects
model, or mixed effects model?
Thank you so much.
--
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2011 Sep 22
1
escribir modelo libreria e1071 en un archivo
Hola a todos,
Estoy utilizando la libreria e1071 para clasificar unos datos. Me gustaría poder guardar los modelos en el disco duro y no en memoria de R.
He visto que hay una función:
save : que guarda el modelo en memoria
y
load: que carga ese modelo
Ejemplo:
#saving the best model
save(calibrate.rf.model1, file=''bestmodel.rda'')
#loading the best model
2011 Aug 04
3
Automatic creation of binary logistic models
Dear All,
Suppose that you are trying to create a binary logistic model by
trying different combinations of predictors. Has R got an automatic
way of doing this, i.e., is there some way of automatically generating
different tentative models and checking their corresponding AIC value?
If so, could you please direct me to an example?
Thanks in advance,
Paul
2009 Dec 07
1
Multiple regression script
Hi all,
I'm doing Multiple linear regression for a data set. However, it takes a lot of time, as I would like to check every possible combination of factors, evalute the results based for instance on their p values, and then choose the best regression model.
So, I wonder if anyone might have a script for that? Or if not, do you have some suggestions how to create such a script?
I've
2008 Oct 22
1
Saving kruskal wallis p-values
Hi everyone,
I am working on analyzing spectra which requires hundreds of kruskal wallis
tests to be performed. Once significant results are found post tests are
performed ect. My questions are: how do I perform all these kw tests and
save just the pvalues in a table? Is there anyway to have R automatically
perform post tests if a result of p<0.05 is found? Currently when I run the
test
2007 Oct 01
1
saving and loading complex objects
Dear Sir:
When I try to save large and very complex recursive objects with some components containing models (such as the output from arima or lm ),
the resulting file sizes increase by 4 meg per save.
example directory:
amex 8 meg
argentina 12 meg
australia 16 meg
...
Moreover, I am unable to read these file objects back into R.
I note that readBin and writeBin
2005 Apr 14
1
include smb.conf.%m
Hello,
Can anyone tell me, why I don't seem to be able to get the include command
work?
I'm trying to use the following:
include = /etc/samba/smb.conf.%m
When I connect from that machine, it doesn't work.
Isn't it a problem, that the "wins server" parameter is after that
"include" in the smb.conf file?
And another question: what smb.conf parameters can be
2001 Mar 13
3
gc() shrinks with multiple iterations
Is it expected behavior for gc() to return shrinking values as it gets
called multiple times? Here's what I've got:
> gc()
used (Mb) gc trigger (Mb)
Ncells 221754 6.0 467875 12.5
Vcells 3760209 28.7 14880310 113.6
> gc()
used (Mb) gc trigger (Mb)
Ncells 221760 6.0 467875 12.5
Vcells 3016206 23.1 11904247 90.9
> gc()
used (Mb) gc
2018 Feb 15
1
RV: Problem_graphic
Hi everyone,
I am beginner using R but I try to learn more.
I need this graphic or similar but instead of tropical and temperate are three ontogenetic states
Larva Met Juv
CTMAX
CTMIN
SP SP SP
This is my scrip:
Ex = subset(Expr, Outlayer=="N")
Ex2 = subset (Ex, S0 == 1)
Ex3
2001 Feb 18
3
Rcmd
I'm running Windows NT4. Rcmd does not seen to
read the command line. Rterm and other things work
well. For example "Rcmd check --help" fails with
the command interpreter trying to find a program
or file called "check." What have I missed?
--
Bob Wheeler --- (Reply to: bwheeler at echip.com)
ECHIP, Inc.
2001 Feb 15
4
R with multiple processors
Hello.
The laboratory where I work has the possibility to get a Sun machine with 12
processors. My question is: can R be used to implememt parallel algorithms
which take into account the several processors? Is there a way to run *threads*
in R?
If this is possible, would somebody share his/her experiences?
Thanks.
Isabel
--
Isabel Cañette Iguá 4225
Centro de Matemática 11400
2018 Jun 01
0
Issue with batch forecasting of Time series data
Hi,
i have a weekly data for servers for 62 weeks. want to predict the cpu% for next 5 weeks.I am trying to forecast for many servers at once but with the code i am getting only one week of future forecast for all the servers. Also the week date for the predicted week is showing as the last week of the original data . Need help in two things How can i change the date for the predicted week, and
2018 May 27
0
Help required in Batch Forecasting
Hi I am trying to forecast for multiple server for CPU Utilization , But currently i am getting it for for one week , when ever i am trying to get more than one week it gives me error. Secondly in the one week forecast values i am getting the weekend date as the last week end in the original data set , where as it should be one week after that . Below is my code
Let me know if anything else is
2019 Nov 25
0
Wine release 4.0.3
The Wine maintenance release 4.0.3 is now available.
What's new in this release (see below for details):
- Various bug fixes
- Updates to the National Language Support files
The source is available from the following locations:
https://dl.winehq.org/wine/source/4.0/wine-4.0.3.tar.xz
http://mirrors.ibiblio.org/wine/source/4.0/wine-4.0.3.tar.xz
Binary packages for various
2013 Apr 24
0
puzzles of Finance data programming with R
Hi
This is Candice from Newcastle University.
I am now coming across some problems with the programming of R.
It is like this.
I am asked to run three models based on a sample of CPI:
Random walk
Recursive AR(4)
Rolling AR(4)
1.Based on the papers I find, I think the random walk may be similar to an AR(1) model (if with drift). But I am not sure whether this is right?
2.For the recursive model, I
2001 Feb 11
6
embedding R?
My apologies if this is a FAQ, I searched the mailing list archives before
posting.
Background: I am a long time user of SPlus, and a recent user of R. My
work normally involves converting the raw output of something interesting
into data to be analyzed in S/R, for which I use Perl extensively. I then
import the data into S/R, perform the analyses I need, dumping the values
into a new file,
2007 Sep 27
0
glibc errors related to nss_ldap or pam_ldap?
I am trying to track down the cause of some errors that have been occurring
on a number of our servers using LDAP. We have noticed that when a certain
LDAP group exceeds 65 users we begin seeing glibc errors for users in the
group. Users that are not in the group do not exhibit this behavior.
We have seen this issue on machines running Centos 4.5 x86 & x86_64 with
glibc-2.3.4-2.36 and RH4