Displaying 20 results from an estimated 800 matches similar to: "forward stepwise regression using Mallows Cp"
2008 Oct 26
1
Mallows' distance or Earth Mover's distance in R?
Hi
I am looking for an implementation (or alternative to) Mallow's
distance or the Earth Mover's distance to compare distributions or
unnormalized distributions (signatures).
Is there an implementation in R or can somebody recommend an alternative?
Thanks
Rainer
--
Rainer M. Krug, PhD (Conservation Ecology, SUN), MSc (Conservation
Biology, UCT), Dipl. Phys. (Germany)
Centre of
2011 Aug 15
1
constraining betas with mlogit package
I have been using the mlogit package but can't seem to figure out how to make constraints on the beta coefficients.
For example, I would like to force that two of my beta's are equal to each other.
Thanks in advance.
Jonah
2007 Sep 17
1
Stepwise logistic model selection using Cp and BIC criteria
Hi,
Is there any package for logistic model selection using BIC and Mallow's Cp
statistic? If not, then kindly suggest me some ways to deal with these
problems.
Thanks.
--
View this message in context: http://www.nabble.com/Stepwise-logistic-model-selection-using-Cp-and-BIC-criteria-tf4464430.html#a12729613
Sent from the R help mailing list archive at Nabble.com.
2000 Jan 19
2
Samba and /etc/shadow.
Dear mailing-list!
I have Samba 2.0.6 on a Redhat 6.1 linux box.
How can I make samba use the /etc/shadow file
for authenticating users?
Reading the archives I assumed there should be
a compile-time option I should set, but I found
no such option.
Regards
--
Shahin Merat, Dept. of gastroenterology,
Shariati Hospital, N Kargar st., Tehran, Iran
merat@ams.ac.ir / merats@sums.ac.ir
2012 Jan 17
2
net classification improvement?
Greetings,
I have generated several ROC curves and would like to compare the AUCs.
The data are cross sectional and the outcomes are binary. I am testing
which of several models provide the best discrimination. Would it be most
appropriate to report AUC with 95% CI's?
I have been looking in to the "net reclassification improvement" (see
below for reference) but thus far I can only
2002 Mar 20
2
include exclude help please.
hi.
I know this is a big topic on the list, please forgive me.
rsync -avv --include "/film/jonah/**/sourceimages/*.tif" --exclude "*" /film /tmp
i'm trying to copy all *.tif 's that are in a */sourceimages/ directory
and that are only under /film/jonah.
i would like to copy the directory tree and tif files to /tmp
i was able to copy ever tif with:
rsync -a
2005 Jul 28
3
chess
hi
I''m making a chess board app in Rails using the scriptaculous drag and drop
stuff.
A couple of questions, I am having trouble putting the chess pieces in the
correct
place - simply it seems that when i make somethign draggable it changes its
positioning
to relative - not so good for putting pieces on a board. Why is this ?
Also i can''t see an OnDrop callback in the API
2005 Feb 24
2
Forward Stepwise regression based on partial F test
I am hoping to get some advise on the following:
I am looking for an automatic variable selection procedure to reduce the
number of potential predictor variables (~ 50) in a multiple regression
model.
I would be interested to use the forward stepwise regression using the
partial F test.
I have looked into possible R-functions but could not find this
particular approach.
There is a function
2006 Oct 11
2
out of memory... doing heavy IO on ocfs2 is wasting (low) memory?!
What's the status on this? I've researched Bugzilla, SVN, and the
lists and haven't seen any mention of it yet being fixed as of yet.
Kurt or Sunil, do you have a patch available that I could try?
Otherwise, what's the Bugzilla ID so I can follow it's progress. Any
help you can give would be appreciated. Thanks!
-Jonah
2007 Sep 01
1
why doesn't as.character of this factor create a vector ofcharacters?
This message didn't seem to have been somewhat forgotten. Here is a reply.
When you constructed the data.frame, all strings were converted to
factors. If you didn't want that, it would have been possible to
specify it:
df<-data.frame(a=a,b=b,c=c,stringsAsFactors=F)
Then everything would work as intended:
one.line<-as.character(df[df$a=="Abraham",])
Actually, the real
2005 Jul 23
1
flicker with visual effects
hi there - I find i get a flicker on the penultimate frame of the effect in Firefox (1.04 and 1.06)
i don''t get the same behaviour with IE. is this simply a limitation of the browser or am i
doing something wrong ?
cheers
jonah
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2016 Nov 25
3
Can't get NUT slave to connect to master
Hi thanks Roger. Well I'm just using Ubuntu Server 16.04 LTS
I only ran that command as a few guides say that's how to establish if a
daemon is compiled with tcp wrappers:
https://www.cyberciti.biz/faq/tcp-wrappers-hosts-allow-deny-tutorial/
I haven't really used TCP wrappers before so I'm not even sure if my
hosts.allow entries are correct:
upsd : ipaddressofclientgoeshere
ups
2016 Nov 24
2
Can't get NUT slave to connect to master
Hi thanks for the reply.
I installed Nut via apt-get, not from source (which I'd rather stick with
if possible just for ease of security updates etc) - so I'm not too sure if
TCP wrappers are there or available...
This could be the problem, am I still able to add the wrappers in with
prebuilt packages?
Thanks very much once again. :)
On 24 November 2016 at 21:51, Roger Price <roger
2016 Nov 25
2
Can't get NUT slave to connect to master
Try ALL:ALL in /etc/hosts.allow temporarily. If that still doesn't work, it's likely something else. If it does, only then screw with creating narrow rules . . .
- Tim
On November 25, 2016 6:37:02 AM CST, Roger Price <roger at rogerprice.org> wrote:
>On Fri, 25 Nov 2016, Jonah Naylor wrote:
>
>> upsd : ipaddressofclientgoeshere
>
>If it were me I would write
>
2016 Nov 25
2
Can't get NUT slave to connect to master
Hi thanks Roger,
I've amended my hosts.allow file to your suggested one - thanks for that.
I'm still getting "Connection refused on the client cgi screen as well as
in the shell it gives me UPS upsname at ipaddresshere is unavailable...
Any ideas what I can try next to debug why it's not working. Also should
the "allowfrom = clientIPaddresshere" line be in my monuser
2016 Nov 25
2
Can't get NUT slave to connect to master
Hi thanks for helping.
I don't think nut is built with TCP wrappers support, although the package
is listed as depending on libwrap...
I ran this command: ldd /sbin/upsd | grep libwrap.so
and it has returned no output.
Does this mean I have to compile from source or is there a way to add the
tcp wrapper support?
Thanks again.
On 24 November 2016 at 22:40, Roger Price <roger at
2007 Nov 04
3
Returning the mock associated with an expectation.
I was reading through the FlexMock docs and noticed the expectation
method .mock, which returns the original mock associated with an
expectation.
It looks really handy for writing nice all-in-one mocks like:
mock_user = mock(''User'').expects(:first_name).returns(''Jonah'').mock
So I started playing around with mocha and found I could actually
already do this!
2009 Sep 06
1
Rosetta Stone errors
Hi guys. according to the wineappdb Rosetta Stone works fine. I can get it installed but when i try to run it i get the following errors. can anyone please help me. I have latest wine installed and i'm on kubuntu jaunty.
jonah at jonah-1101ha:~/.wine/drive_c/Program Files/Rosetta Stone/Rosetta Stone Version 3$ wine RosettaStoneVersion3.exe
2007 Oct 13
2
vista on mongrel
On 10/13/07, Raj Prakash <spamraj at yahoo.com> wrote:
> Hello,
>
> I am having the exact same problem described by Jonah Fox here:
>
> http://rubyforge.org/pipermail/mongrel-users/2007-May/003647.html
>
> I was wondering if you have found a solution yet. It is not the session
> issue.
>
Are you sure about the session storage? have you tried changing it?
On XP
2008 Oct 08
1
Lattice question: plotting two sets of data, defining groups for the second set
R friends,
I'm running R 2.7.2 on Windows XP SP2.
I have some data that's amenable to smoothing, and some that's not. I'm
trying to plot smoothed lines for the former along with just points for the
latter in a single panel. The problem comes when trying to break out the
points by group. My sample code follows.
data1 <-