Displaying 20 results from an estimated 300 matches similar to: "waldtest and nested models - poolability (parameter stability)"
2011 Mar 13
2
Problem implementing 'waldtest' when using 'mlogit' package
Hi all,
I have been working through the examples in one of the vignettes associated with the 'mlogit' package, 'Kenneth Train's exercises using the mlogit package for R.' In spite of using the code unchanged, as well as the data used in the examples, I have been unable to run a Wald test to test two models.
Specifically, I have run the following command, where mc and mi2 are
2007 May 13
1
dovecot deliver tries to setuid but why?
Hi!
I've set up postfix(2.4.1) + dovecot(1.0-cvs) + dovecot-lda(1.0-cvs).
Dovecot's deliver is running as vmail:vmail (according to postfix's
master.cf).
Now the problem (when receiving mail):
deliver(leva): auth input: leva
deliver(leva): auth input: uid=8006
deliver(leva): auth input: gid=8000
deliver(leva): auth input: home=/var/mail/virtual/leva
deliver(leva): setuid(8006)
2011 Jan 09
1
question about the chow test of poolability
Good day R-listers,
My question is more a statistical question than an R related question,
so please bear with me
i'm currently applying the chow test of poolability
in fact i'm working with panel N=17 T=5 , and my model looks like
this : Yit= a0+B1X1+B2X2+B3X3+B4X4+eit
My question is the following when i'm Testing for the equality of
the coefficients of the unpooled data (the
2008 Jan 07
2
do not lose mail when dovecot is dead
Hi!
Recently I've experienced problems with dovecot. Dovecot died silently,
what means is that there are no core files, nor any indication in the
log files, just the "kevent(): Invalid argument" messages. Dovecot just
died, so deliver could not connect to the auth-master socket, which
means that messages couldn't been delivered. The problem is that
postfix thought that the
2016 Jul 15
2
summary() dispatch puzzle
I'm sorry I haven't boiled this down to a more-minimal example yet,
but ...
I'm working on an S3 method (tidy.merMod, in the 'broom' package). It
normally handles 'merMod' objects from the lme4 package, but I'm trying
to make it handle 'merModLmerTest' objects from the lmerTest package too.
The merModLmerTest class inherits (as an S4) class from the
2006 Oct 21
2
any idea why the mail downloading is slow?
Hi!
I'm using rc10, but had this problem with previous releases too. Not
sure if this is a dovecot problem, but I can not think of anything
else. The mail downloading with pop3 is ~very slow, approx. 20 Kbyte /
sec. no matter how many mails I've got in my mailbox, or how big are
the mails. My ISP provides me a dedicated 100mbit line, and everything
else works as fast as expected eg.
2003 Sep 29
2
changing share name?
Hello!
Is it possible to change the share name of the [homes] section. Now
smb.conf has the [homes] section configured, and when I list my shares
with smbclient, it prints:
Sharename Type Comment
--------- ---- -------
homes Disk Public folder
Is is possible to change that "homes" to the name of the actual user, or
2007 Oct 26
2
append bug in 1.1beta4?
Hi!
I'm guessing this is the append bug which is still present in
dovecot-1.1beta4?:
Info: IMAP(leva): Disconnected: EOF while appending bytes=31665/119125
This happens after sending a mail, and trying upload/copy that mail from
my local "Sent" folder to my IMAP server's Sent folder.
Daniel
2006 Oct 14
1
failed authentication with digest-md5 (rc9)
Hi!
I'm using rc9 and DIGEST-MD5 passwords. Sometimes it works, sometimes
it's not...
When failed, I get this in the logs:
12:45:11 Info: auth(default): client in: AUTH 1 DIGEST-MD5 \
service=POP3 secured lip=<lip> rip=<rip> resp=<something_long>
12:45:11 Info: auth(default): client out: CONT 1 <something_long>
12:45:11 Info: auth(default): client in: CONT 1
2003 Sep 27
1
per user smb.conf
Hello!
I need a user defined config file for samba. I mean there must be a file
called ~/.samba.conf or ~/.smb.conf or whatever, where a simple user can
maintain his own shares, probably under his own home dir. Is it possible
to config samba to enable "per user" samba config files, to let simple
user share their own dirs/files without the root's permission.
Does samba support
2006 Aug 17
6
auth failure with digest-md5
Hi!
I'm using:
Dovecot 1.0.beta8
OpenBSD 3.9
KMail 1.9.3
My password file contains only one user now. I've changed its password
to a dumb one: 'asd' (so this is not a wrong password failure :)
I've configured the PLAIN and DIGEST-MD5 mechanisms in dovecot.conf, and
I'm only using pop3.
Also I've turned on the verbose auth logging, and I'm attaching the logs
2010 Jul 01
0
coefficients poolability (was: question regarding panel data analysis)
Hello.
Not an easy question at all, and it has little to do with software,
alas!
Veeeeeery loosely speaking: if the homogeneity hypothesis is rejected,
then, depending on data availability, you may still be able to treat the
data like a panel by:
a) ignoring the results of the poolability test
b) allowing the coefficients to vary.
Of course, a) requires some courage while b) requires more
2009 Dec 10
0
plm ? tests of poolability ? error: insufficient number
Hello Cecilia,
nice hearing from you again. I must restate a couple of my old hints,
though ;^)
1) please always put the authors c/c, as we are not guaranteed to browse
through the r-help every day
2) please provide reproducible examples.
As example(pooltest) keeps working fine, as do some other cases I tried
(Grunfeld data etc.), I don't know what the problem is but evidently
your data are
2006 Sep 26
2
treatment effect at specific time point within mixed effects model
All,
The code below is for a pseudo dataset of repeated measures on patients
where there is also a treatment factor called "drug". Time is treated
as categorical.
What code is necessary to test for a treatment effect at a single time
point,
e.g., time = 3? Does the answer matter if the design is a crossover
design,
i.e, each patient received drug and placebo?
Finally, what would
2009 Dec 10
0
plm – tests of poolability – error: insufficient number of observations
Hi everyone!
I?m running the pooltest in plm package, like this
pooltest(cstfin12~lmaccdiscrz+lcobjur+lliq+lcollateral+ldimensao,
data = dados3,
model = "within")
But I got the following error:
Error in FUN(X[[1L]], ...) : insufficient number of
observations
My data is an unbalanced panel with 20907 observations
(6971 individuals and years 2001 to 2007). This is not
enough?
2008 Dec 22
1
expire plugin with pgsql not working
Hi!
I've configured dovecot, and created the db/table/trigger according to
http://wiki.dovecot.org/Quota/Dict. I'm using dovecot-1.1.7 and pgsql.
When moving a message inside the "monitored" directory, the expires
table won't get updated because of an error:
statement: INSERT INTO expires (expire_stamp, mailbox) VALUES
('1229993423',
2010 Mar 03
1
Zero inflated negative binomial
Hi all,
I am running the following model:
> glm89.nb <- glm.nb(AvGUD ~ Year*Trt*Micro)
where Year has 3 levels, Trt has 2 levels and Micro has 3 levels.
However when I run it has a zero inflated negative binomial (as I have lots
of zeros) I get the below error message:
> Zinb <- zeroinfl(AvGUD ~ Year*Trt*Micro |1, data = AvGUD89, dist =
"negbin")
Error in optim(fn =
2006 Oct 05
2
treatment effect at specific time point within mixedeffects model
Hi David:
In looking at your original post it is a bit difficult to ascertain
exactly what your null hypothesis was. That is, you want to assess
whether there is a treatment effect at time 3, but compared to what. I
think your second post clears this up. You should refer to pages 224-
225 of Pinhiero and Bates for your answer. This shows how to specify
contrasts.
> -----Original Message-----
2003 Mar 16
0
SV: Adding users
Hello i had the same problem 2 days ago :) and the nice people here tolt
me what to do ..
>smbpasswd -a username(valid unix)
and then define the password
this shuld do the job :)
Ps -axe |grep Ketil
79 ? S 1:09 /usr/sbin/klogd -c 3 -x PWD=/
CONSOLE=/dev/console -x (Ketil Braun Larsen)
-----Oprindelig meddelelse-----
Fra: Leva [mailto:leva@interware.hu]
Sendt: 16. marts
2009 May 19
2
expire-tool segmentation fault
Hi!
I'm using Dovecot 1.1.15 on OpenBSD 4.4.
How can I debug this?
# /usr/local/sbin/dovecot --exec-mail ext /usr/local/libexec/dovecot/expire-
tool
Segmentation fault (core dumped)
# gdb /usr/local/sbin/dovecot
(gdb) run --exec-mail ext /usr/local/libexec/dovecot/expire-tool
Starting program: /usr/local/sbin/dovecot --exec-mail ext
/usr/local/libexec/dovecot/expire-tool
Program received