Displaying 16 results from an estimated 16 matches similar to: "Time Series Rating Model"
2009 Apr 13
2
joint estimation of two poisson equations
Dear list members,
Is there a package somewhere for jointly estimating two poisson processes?
I think the closest I've come is using the "SUR" option in the Zelig
package (see below), but when I try the "poisson" option instead of
the "SUR" optioin I get an error (error given below, and indeed,
reading the documentation of the Zelig package, I get the impression
2013 Mar 07
3
why package ZIGP is not there anymore?
Mr/Mrs
I am Lili Puspita Rahayu, student from Bogor Agriculture University.
I wanna ask that why package ZIGP (Zero inflated Generalized Poisson) is not there anymore?
is there any other packages that can analyze ZIGP?
I am very
grateful for the assistance of R.
I am looking forward to hearing from you. Thank you very much.
Sincerely yours
Lili Puspita Rahayu
[[alternative HTML version
2012 Jan 14
2
How can I doing Quality adjusted survival analysis in R?
Hi R users
I need to estimate, with kaplan Meier methodology, a Quality adjusted
survival analysis. It is possible doing this at R?
Thanks in advance.
Best Regards
Pedro Mota Veiga
--
View this message in context: http://r.789695.n4.nabble.com/How-can-I-doing-Quality-adjusted-survival-analysis-in-R-tp4295868p4295868.html
Sent from the R help mailing list archive at Nabble.com.
2010 Jul 03
1
XML and RCurl: problem with encoding (htmlTreeParse)
Hi All,
First method:-
>library(XML)
>theurl <- "http://home.sina.com"
>download.file(theurl, "tmp.html")
>txt <- readLines("tmp.html")
>txt <- htmlTreeParse(txt, error=function(...){}, useInternalNodes =
TRUE)
>g <- xpathSApply(txt, "//p", function(x) xmlValue(x))
>head(grep(" ", g, value=T))
[1] " |
2007 Mar 26
1
Problem in loading all packages all at once
Hi All
Please see the Rprofile file which i have modified as follows and after
that when I start R then I see that R says to me "TRUE" for all the
packages implying that all loaded at once.
But when i try to use commands as simple as help("lm"), it doesnt work nor
any of the menu "Packages" is not working.
Although the regression using lm ( Y ~ X ) is working
2011 Nov 12
2
Second-order effect in Parametric Survival Analysis
Hi experts,
http://r.789695.n4.nabble.com/file/n4034318/Parametric_survival_analysis_2nd-order_efffect.JPG
Parametric_survival_analysis_2nd-order_efffect.JPG
As we know a normal survival regression is the equation (1)
Well, I'ld like to modify it to be 2nd-order interaction model as shown in
equation(2)
Question:
Assume a and z is two covariates.
x = dummy variable (1 or 0)
z = factors
2010 Feb 11
3
Creating a new Access database with R
I am facing the same problem as well, I would like to code with following concept but wondering how to cope it.
if (*mdb file exist)
{ add new row/col }
else
{ add new *mdb file }
----------------------------------------------------------------------------------------------
From: Uri Shimron <UriShimron_at_optiver.com>
Date: Thu 21 Sep 2006 - 13:27:35 GMT
First of all,
2011 Dec 30
2
Joint modelling of survival data
Assume that we collect below data : -
subjects = 20 males + 20 females, every single individual is independence,
and difference
events = 1, 2, 3... n
covariates = 4 blood types A, B, AB, O
http://r.789695.n4.nabble.com/file/n4245397/CodeCogsEqn.jpeg
?m = hazards rates for male
?n = hazards rates for female
Wm = Wn x ?, frailty for males, where ? is the edge ratio of male compare to
female
Wn =
2009 Dec 24
6
benchmark results
I've had the chance to use a testsystem here and couldn't resist running a
few benchmark programs on them: bonnie++, tiobench, dbench and a few
generic ones (cp/rm/tar/etc...) on ext{234}, btrfs, jfs, ufs, xfs, zfs.
All with standard mkfs/mount options and +noatime for all of them.
Here are the results, no graphs - sorry:
http://nerdbynature.de/benchmarks/v40z/2009-12-22/
Reiserfs
2009 Dec 24
6
benchmark results
I've had the chance to use a testsystem here and couldn't resist running a
few benchmark programs on them: bonnie++, tiobench, dbench and a few
generic ones (cp/rm/tar/etc...) on ext{234}, btrfs, jfs, ufs, xfs, zfs.
All with standard mkfs/mount options and +noatime for all of them.
Here are the results, no graphs - sorry:
http://nerdbynature.de/benchmarks/v40z/2009-12-22/
Reiserfs
2009 Nov 29
0
Problems with starting the backgroundrb server - Permission denied
Hi,
I am using eclipse and instant rails. I am trying to start the backgroundrb
server by the folowing script
ruby script/backgroundrb start
On doing a stack trace, it shows me an error in backgroundrb_tasks.rb on the
line
if File.exists?(scripts_src)
`#{scripts_src}/start -d`
Can anyone tell me what could be the possible reason? I tried removing -d,
but no use.
Thanks,
Harini
2009 Nov 29
0
testing hdt 0.3.6 pre2
Ralf Carl a ?crit :
> Hey Erwan and Pierre,
>
> testing hdt.c32 (0.3.6 pre2 - 27.Nov.2009)
> (md5: 6a03c34efdcab834c92d9e0acf231b1c) / syslinux 3.83
>
>
> here are my steps testing hdt 0.3.6 pre2:
>
> - starting hdt with options "nomenu" & "vesa"
> - typing "show summary" to get some output to the screen
> - then switch
2009 Nov 29
2
[LLVMdev] [patch] website/trunk/docs/GettingStarted.html
Hello,
seems like GettingStarted.html is outdated regarding the version numbers
of the autoconf tools. I've changed it so they meet the versions in
AutoRegen.sh.
Josef
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2009 Dec 16
0
rsync hang on large file in a set
This is to both the rsync and cygwin lists, and I
regret that it is vaguer than I would like, but ...
With cygwin 1.7 (latest beta) and the rsync released
with it (3.0.6-1) I try to sync a couple of Gb of
Thunderbird mail files. The flag settings were
-avzuP plus a --chmod and some includes/excludes
to control which files to move.
I would repeatably get "hangs" on particular files,
2009 Nov 29
2
VoiceMail greetings
Hello everybody,
I'm using Asterisk ( 1.6.1.9 ) Voicemail.
For example, if i call extension *11 which is not registered, from
extension *12, i have no greetings at all, i only have the "please
leave a message after the beep".
I tried to record the busy, unavailable and temporary greetings for
extension *11 using VoiveMailMain and the file are well created on the
file system.
2004 Apr 25
7
R vs Matlab: which is more "programmer friendly"?
Hi,
The department of economics at our university (Budapest) is planning a
course on numerical methods in economics. They are trying to decide
which software to use for that, and I would like to advocate R. The
other alternative is Matlab.
I have found comparisons in terms of computational time for matrix
algebra, but I don't think that is relevant: the bottleneck for
economists is usually