Displaying 20 results from an estimated 200 matches similar to: "lmer4 and variable selection"
2013 Jan 07
1
posting a question in the R-help forum
Hello,
I wanted to post this question below, on the R-help forum, but I'm not sure
I succeeded because it said that I wasn't subscribed to the mailing list
yet.
Now I am subscribed, but will my question be accepted now automatically, or
should I submit it again?
Thanks in advance,
Violet Swakman
Hello everyone,
I'm having trouble understanding my output from a linear mixed effects
2010 Sep 14
1
NA confusion (length question)
Hi folks,
I am running a very simple regression using
mylm <- lm(mass ~ tarsus, na.action=na.exclude)
I would like the use the residuals from this analysis for more
regression but I'm running into a snag when I try
cbind(mylm$residuals, mydata) # where my data is the original data set
The error tells me that it cannot use cbind because the length of
mylm$residuals is
2010 Dec 29
2
as.object: function doesn't exist but I wish it did
I seem to come to this problem alot, and I can find my way out of it with a
loop, but I wish, and wonder if there is a better way. Here's an example
(lmer1-5 are a series of lmer objects):
bs=data.frame(bic=BIC(lmer1,lmer2,lmer3,lmer4,lmer5)$BIC)
rownames(bs)=c('lmer1','lmer2','lmer3','lmer4','lmer5')
best=rownames(bs)[bs==min(bs)]
> best
[1]
2012 Aug 04
1
lme4 / HLM question
I'm hoping that this is a relatively easy question for someone familiar with
the lme4 package.
I'm accustomed to using HLM software and writing a simple 2 level [null]
equation like this:
L1 - Yij = b0 + e
L2 - b0 = B00 + u0
The following command in R provides results that are identical to the HLM
program.
results <- lmer( Y ~ 1 |id , PanelData4)
I can't
2002 Feb 14
2
winbind - getent passwd
I can't find the thread but someone last week was having trouble with
'getent passwd' not returning the Windows domain users as well as the local
users. 'wbinfo -u' worked but not 'getent passwd'.
I just finished a new server and had the same problem. Turns out I
overlooked the the symbolic links in /lib. The file libnss_winbind.so needs
to have a link to
2006 Feb 12
1
Mathematical typesetting of column heads using the latex (Hmisc) function
Dear r-helpers,
I would very much appreciate help with the following problem:
The following command (in a .Rnw file)
latex(anova(e7.lmer3, e7.lmer4), file = 'e7lmer34.tex', rowname = c
('nonlinear', 'linear'), longtable = FALSE, dcolumn = T, booktabs =
T, table.env = F)
produces the following output after running Sweave:
% latex.default(anova(e7.lmer1, e7.lmer2),
2008 Aug 25
1
Specifying random effects distribution in glmer()
I'm trying to figure out how to carry out a Poisson regression fit to
longitudinal data with a gamma distribution with unknown shape and
scale parameters.
I've tried the 'lmer4' package's glmer() function, which fits the
Poisson regression using:
library('lme4')
fit5<- glmer(seizures ~ time + progabide + timeXprog +
offset(lnPeriod) + (1|id),
data=pdata,
2008 Feb 09
4
Question
I have recently started learning R. I converted a Stata datafile into an R
image file, but I am unable to do anything with the data. For example, I am
unable to calculate the mean of any variable or create a scatterplot of some
of the data. I always get a message saying, "Error in plot(rgnpc, incmean)
: object "rgnpc" not found" when I attempt to make a simple plot of the
2002 Feb 26
5
winbind problem with existing linux user accounts. (S amba 2.2.3a)
Thank you for your reply.
Below are the entries for winbind I have in my smb.conf. Do you see any
problems with them?
# separate domain and username with '+', like DOMAIN+username
winbind separator = +
# use uids from 10000 to 20000 for domain users
winbind uid = 10000-20000
# user gids from 10000 to 20000 for domain groups
winbind gid = 10000-20000
# allow enumeration of winbind users
2001 Nov 30
0
RE smbmounts hang around after windows client disconnects
Joel,
Just so you know you are not alone - I had exact same problem the other day.
I was confused because it had successfully copied the 1Gb of files and then
hung during disconnection. Windows source was a 2000 server.
I realised afterwards that I had not compiled 2.2.2 --with-smbmount and was
using the RH installed version (Version 2.0.6) but have yet tried it again.
Noel
Date: Thu, 29 Nov
2003 Dec 01
0
No subject
that your written english is not that bad.
And yes, getting Samba and Winbind setup correctly so that all your
authentication is being done through a pre-existing WinNT/Win2K primary
domain controller is great. Right now, I am only using winbind for
authenticating and restricting access to Samba shares. I would try out using
it for other things, but there is no reason to. We've already got a
2002 Jul 28
1
ssh tunneling
I have read several HOWTO's online that indicate one should be able to
access a samba share over an ssh tunnel from a windows box with the
following steps:
1. Stop the File and Print sharing services on the windows box
2. Create an ssh tunnel from the windows box to the samba server (port 139)
3. Connect to the samba server as if it were on 127.0.0.1
Unfortunately, doing this on any of my
2001 Dec 18
2
latest samba_2_2 problem
Just tried the latest cvs samba_2_2 (trying to avoid the winbind memory leak thing).
It configured, compiled and installed fine, but when it came up there was an issue. When my Windows users (Win98 ad Win2K) went into explorer, they could see no names on the folders in samba shares, just blank folders.
I quickly put it back to the older 2.2.2 configuration and everyone is back to normal. Was
2002 Feb 20
2
IT WORKS!!!
We're compiling a detailed solution for this problem... We'll be posting it
ASAP...
Julio Rojas
jrojasuft.edu.ve
----- Original Message -----
From: "Mats olsson" <mace2442@hotmail.com>
To: <jrojas@uft.edu.ve>; <samba-technical@lists.samba.org>
Sent: Wednesday, February 20, 2002 4:05 AM
Subject: Re: [Samba] IT WORKS!!!
> Howabout publishing the working
2002 Jan 25
6
Help with archive bit request
Hello,
I am trying to get the archive bit to behave under Samba 2.2.2
on a Linux box (Slackware 8.0) serving NT and Win2K clients.
I have "map archive = yes" and "dos filemode = yes".
If I have "force create mode = 0100", creating new files sets the archive
bit (good) and "attrib +a filename" will turn on the archive bit if it
was off (good) but
2001 Dec 23
2
Input/Output error - Not Samba ?
Hi,
I have a very odd problem which perhaps is not related to Samba but to be
sure...
I have a RH6.2 2.2.20 ACLs Samba server 2.2.2 and everything is/was running
fine partaking in a Windows 2000 domain.
I needed to reboot the server. It has come up and I am getting
"input/output errors" all over the logs when I try and access any of the
shares on the raid array from a Windows client
2002 Mar 08
7
Samba in a Win2000 / NT Enterprise
Hello,
I am currently integrating 20 workstations and 5 Servers (all Dell Products)
running Red Hat 7.2 (2.4.7-10) into a Windows 2000 / NT Enterprise network
of about 2,000 users.
I have been using a Samba server (version 2.2.1) with "security=domain" so
that any user with a W2K domain logon can access the Samba file server.
However, I want to move into full integration and set up all
2001 Dec 17
3
Winbind memory leak
Hi,
I have been quite surprised at the largeness of the winbind memory leak. I
have an awk script which checks this every n-minutes and sends me an alert
when it exceeds a specified threshold. See below for some sample data.
This is RH6.2 with Samba 2.2.2 and about 25 users.
What I was wondering is whether there is any issues with killing and
restarting winbind whilst samba is running at full
2003 Feb 24
5
PDF Printer issue
Hello Everyone,
I have a slight issue with configuring a PDF printer on my Samba
servers. I have input the following into my smb.conf file and it does
create the printer as well as work to create PDF files, except that it
only functions when "printing" to that printer via Excel 2002. If I
attempt it with anything else, even the Windows Test print, it fails.
Now, in the Windows
2001 Oct 22
8
Access Denied, Unable to connect
I Setup a Printer in Samba 2.2.1a Win2k machine see it fine prints to fine
but I always get the status message Unable to connect, access denied. I have
it set to share added account pcguest everything I can to let anyone print
to that printer what am I doing wrong?
I also setup a shared folder same permissions (Everyone and their
grandmother) and it always asks me for a user name and password I