Displaying 20 results from an estimated 51 matches for "nb2".
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2006 Jun 12
1
variance specification using glm and quasi
Hi all,
Cameron and Trivedi in their 1998 Regression Analysis of Count Data refer to
NB1 and NB2
NB1 is the negative binomial model with variance = mu + (alpha * mu^1)
yielding (1+alpha)*mu
NB2 sets the power to 2; hence, variance = mu + (alpha*mu^2)
I think that NB2 can be requested via
negbin2<-glm(hhm~sex+age,family=quasi(var="mu^2",link="log"))
Is...
2010 Feb 14
1
how to delete a parameter from list after running negative binomial error
...data=climate.dat)
summary(model1.glm.nb)
model1AIC.glm.nb<-stepAIC(model1.glm.nb)
When I run it, it doesn't give me any significance. So I run a second model,
with my autocorrelation table, and remove one more variable that does not
autocorrelate with other (anything below .07)
model2.glm.nb2 <- update(model1.glm.nb, ~ . - rain, data=climate.dat)
summary(model2.glm.nb2)
Now, when I run a 3rd. model to remove rain, it shows after summary that
rain has been removed. Once I do a forth model rain is again in it. How can
I remove more than one variable in one go?
I was thinking doing so...
2006 Jun 10
2
Outside mails
Hi,
I recently found out that I was able to get system mails, but not mails
from the outside world. What setting do I have to fiddle with for this?
Regards,
2009 Apr 04
1
summary for negative binomial GLMs (PR#13640)
Full_Name: Robert Kushler
Version: 2.7.2
OS: Windows XP
Submission from: (NULL) (69.246.102.98)
I believe that the negative binomial family (from MASS) should be added to the
list for which dispersion is set to 1.
2009 Dec 02
1
read.csv confused by newline characters in header (PR#14103)
Full_Name: George Russell
Version: 2.10.0
OS: Microsoft Windows XP Service Pack 2
Submission from: (NULL) (217.111.3.131)
The following code (typed into R --vanilla)
testString <- '"B1\nB2"\n1\n'
con <- textConnection(testString)
tab <- read.csv(con,stringsAsFactors = FALSE)
produces a data frame with with one row and one column; the name of the column
is "B1.B2" (alright so far). However according to
print(tab[[1,1]])
the value of the entry in the first ro...
2008 Aug 12
7
Between the values
Hi R,
This is a very trivial one....
C=0.1
I want to check whether my value of C is between 0 and 1 exclusively....
I don't want to use (C>0 & C<1). And I can't use a single statement like
(0<C<1). Is there a between function? Or how do we specify from 0 to 1?
Does %in% help me?
Many Thanks,
Shubha
This e-mail may contain confidential and/or
2004 Feb 24
3
Calculate Distance and Aggregate Data?
Hi all,
I've been struggling learning R and need to turn to the list again.
I've got a dataset (comma-delimited file) with the following fields: recid, latitude, longitude, population, dwelling and age. For each observation, I'd like to calculate the total number of people and dwellings and average age within 2 k.m. Distance could be Euclidean, however, a proper distance
2012 Aug 25
3
Sysvol Replication in Samba4
Hi,
We installed a samba4 AD controller using Gpo for a small group of users
(5 users), everything is OK.
(Samba4 beta 7 on Ubuntu 12.04)
We installed another Samba4 AD controller as a BDC of the first one with
the command "samba-tool domain join" with succes.
After checking this new installation, we saw that the sysvol share was
not replicated from the PDC and all the Policies are
2010 Apr 12
1
zerinfl() vs. Stata's zinb
Hello,
I am working with zero inflated models for a current project and I am
getting wildly different results from R's zeroinfl(y ~ x, dist="negbin")
command and Stata's zinb command. Does anyone know why this may be? I find
it odd considering that zeroinfl(y ~ x, dist="poisson") gives identical to
output to Stata's zip function.
Thanks,
--david
[[alternative
2012 Jul 03
0
using vmchannel between 6.x host/guests
...=tcp:10.0.2.179:1229,chardev=charchannel0,id=user-channel0: Invalid parameter 'chardev'
Versions:
libvirt-0.9.10-21.el6.1
qemu-kvm-0.12.1.2-2.295.el6
NB: I did try this with the versions in 6.2, got the same result. Upgraded to these versions to see if the problem went away, but no joy.
NB2: The fence_virt.conf manpage lists the following as example XML for defining a channel device:
<channel type=?unix?>
<source mode=?bind? path=?/sandbox/guests/fence_molly_vmchannel?/>
<target type=?guestfwd? address=?10.0.2.179? port=?1229?/>
</serial>
Any advice wo...
2009 Dec 04
0
(PR#14103) read.csv confused by newline characters in
...-solutions.com wrote:
>> Full_Name: George Russell
>> Version: 2.10.0
>> OS: Microsoft Windows XP Service Pack 2
>> Submission from: (NULL) (217.111.3.131)
>>
>>
>> The following code (typed into R --vanilla)
>>
>> testString <- '"B1\nB2"\n1\n'
>> con <- textConnection(testString)
>> tab <- read.csv(con,stringsAsFactors = FALSE)
>>
>> produces a data frame with with one row and one column; the name of the column
>> is "B1.B2" (alright so far). However according to
>> prin...
2014 May 15
0
Samba 4.1.7 Compile on NetBSD/amd64 - 6.1.4
...e out of the box configuration).
I know NetBSD is probably not a mainstream platform for your project but I
can usually get items to build ok.
Environment is:
HP DL380/G6 - NetBSD/amd64 - 6.1.4
Samba 4.1.7 Source
Perl-5.18.2nb1
Python-2.7.6nb3
Gmake-4.0
Docbook-xsl 1.77.1nb1
gcc (NetBSD nb2 20110806) 4.5.3
Building:
I can complete the ./configure step with success but the make fails.
gmake clean
./configure (See configure_err.txt attached for output from
this)
gmake (see gmake_err.txt/gmake_out.txt attachment for output
from this)
gmake Error:
[ 719/3821] Com...
2010 Mar 02
1
test the goodness of it for negative binomial type 2
[code]library(MASS)
x=c(rep(0,8096),
rep(1,1629),
rep(2,233),
rep(3,38),
rep(4,4)
)
x.bar=round(mean(x),4)
x.var=round(var(x),4)
p.hat=round(x.bar/x.var,4)
alpha.hat=round(x.bar*p.hat/(1-p.hat),4)
fitdistr(x, "Negative Binomial")
fitdistr(x, "Poisson")[/code]
1- fitdistr(x, "Negative Binomial")
the parameters got here,
2007 Apr 10
1
When to use quasipoisson instead of poisson family
It seems that MASS suggest to judge on the basis of
sum(residuals(mode,type="pearson"))/df.residual(mode). My question: Is
there any rule of thumb of the cutpoiont value?
The paper "On the Use of Corrections for Overdispersion" suggests
overdispersion exists if the deviance is at least twice the number of
degrees of freedom.
Are there any further hints? Thanks.
--
Ronggui
2009 Jun 23
2
deliver does not update maildirsize
...ied to add a "-v" option to deliver in postfix's master.cf to debug
deliver, but it apparently does not like this option.
Please find below my postfix and dovecot's configurations. Thank you very
much for any help.
NB: I removed some sensitive configuration option for this email
NB2: The user in question has a quota of 1MB
# postconf -n
alias_maps = mysql:/etc/postfix-2.5.1/mysql-localalias.cf
append_at_myorigin = no
append_dot_mydomain = no
biff = no
command_directory = /usr/local/postfix-2.5.1/sbin
config_directory = /etc/postfix-2.5.1
daemon_directory = /usr/local/postf...
2011 Jul 07
6
Xen unstable on NetBSD
...tools/gcc/../../gnu/dist/gcc4/configure
--target=x86_64--netbsd --enable-long-long --enable-threads
--enable-__cxa_atexit --with-tune=nocona --disable-multilib
--disable-symvers --build=x86_64-unknown-netbsd5.0.
--host=x86_64--netbsd
Thread model: posix
gcc version 4.1.3 20080704 prerelease (NetBSD nb2 20081120)
If there''s any other relevant info I''ve forget to include, I will
gladly provide it.
Thanks, Roger.
_______________________________________________
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Xen-devel@lists.xensource.com
http://lists.xensource.com/xen-devel
2006 Dec 01
0
[PATCH 3/10] Add support for netfront/netback acceleration drivers
...4GB segment limits. */
+#define VMASST_TYPE_4gb_segments 0
+
+/* x86/32 guests: trap (vector 15) whenever above vmassist is used. */
+#define VMASST_TYPE_4gb_segments_notify 1
+
+/*
+ * x86 guests: support writes to bottom-level PTEs.
+ * NB1. Page-directory entries cannot be written.
+ * NB2. Guest must continue to remove all writable mappings of PTEs.
+ */
+#define VMASST_TYPE_writable_pagetables 2
+
+/* x86/PAE guests: support PDPTs above 4GB. */
+#define VMASST_TYPE_pae_extended_cr3 3
+
+#define MAX_VMASST_TYPE 3
+
+#ifndef __ASSEMBLY__
+
+typedef uint16_t domi...
2008 Mar 28
12
[PATCH 00/12] Xen arch portability patches (take 4)
Hi Jeremy.
According to your suggestion, I recreated patches for Ingo's x86.git tree.
And this patch series includes Eddie's modification.
Please review and forward them. (or push back to respin.)
Recently the xen-ia64 community started to make efforts to merge
xen/ia64 Linux to upstream. The first step is to merge up domU portion.
This patchset is preliminary for xen/ia64 domU linux
2008 Mar 28
12
[PATCH 00/12] Xen arch portability patches (take 4)
Hi Jeremy.
According to your suggestion, I recreated patches for Ingo's x86.git tree.
And this patch series includes Eddie's modification.
Please review and forward them. (or push back to respin.)
Recently the xen-ia64 community started to make efforts to merge
xen/ia64 Linux to upstream. The first step is to merge up domU portion.
This patchset is preliminary for xen/ia64 domU linux
2008 Mar 05
51
[PATCH 00/50] ia64/xen take 3: ia64/xen domU paravirtualization
Hi. This patchset implements xen/ia64 domU support.
Qing He and Eddie Dong also has been woring on pv_ops so that
I want to discuss before going further and avoid duplicated work.
I suppose that Eddie will also post his own patch. So reviewing both
patches, we can reach to better pv_ops interface.
- I didn't changed the ia64 intrinsic paravirtulization abi from
the last post. Presumably it