Displaying 20 results from an estimated 1000 matches similar to: "nls + quasi-poisson distribution"
2003 Mar 06
4
write.table row.names and col.names (PR#2610)
Full_Name: Wolfgang Huber
Version: 1.6.2
OS: DEC OSF, Win, Linux
Submission from: (NULL) (155.52.45.139)
When data.frames are written to a file using write.table and with row.names and
col.names, then the colnames are displaced by 1 with respect to column content.
Example:
> x = data.frame(
> obscht=c("chriesi", "bire"),
>
2005 Jan 25
1
Threshhold Models in gnlm
Hello,
I am interested in fitting a generalized nonlinear regression (gnlr) model
with negative binomial errors.
I have found Jim Lindsay's package that will do gnlr, but I have having
trouble with the particular model I am interested in fitting.
It is a threshhold model, where below a certain value of one of the
parameters being fitted, the model changes.
Here is a sample:
Cones:
2005 Apr 14
0
gnlr/3 question
Hi list,
I'd like to fit generalized gamma and weibull distributions to a number
of data sets. I've been searching around and found references to R and
Jim Lindsey's GNLM package, which has the gnlr and gnlr3 procedures that
can do this.
Now, I'm completely new to R, and I'm working my way through the
introduction... Nevertheless, I'd like to ask if someone could post
1999 Mar 22
0
gnlr shape parameter
Is there a simple say of extracting the shape parameter from gnlr? The
return given is the actual function rather than the value. I have looked
at all the values returned by names(gnlr).
ie
gmod<-gnlr(data,....)
gmod$shape
returns the function definition rather than the value found.
Simple case I am using it is for censored normal data (rather simpler than
survival4 it seems). The value
2004 Oct 09
0
RE: zero-inflated count models (was polr problem solved)
John Fox wrote
<<<
>From your description, it seems possible that there are too many zeros
for a Poisson or negative-binomial model. Since the focus of your paper
is the methodology, you might want to try a zero-inflated Poisson or
negative-binomial model. Though I haven't tried them, I'm aware of two
sources of R functions for zero-inflated count models -- zeroinfl(),
from
2019 Jun 24
4
Expected behavior of lld during LTO for global symbols (Attr Internal/Common)
The direct cause of this issue is that, previously lld converted common
symbols to defined symbols before passing input files to LTO, and
after r360841 they are passed as common symbols to LTO. Making lld to work
as before is easy, as we can convert common symbols to defined symbols as
before. Here is a patch to do that, and I confirmed that that restores the
original behavior for the reported
2006 Aug 02
3
iptables u32 kernel 2.6.17
hi everybody,
I used to test this rules on my gateway :
iptables -I FORWARD -p udp -m length --length 39 -m
u32 --u32 ''27&0x8f=7'' --u32 ''31=0x527c4833'' -j DROP
This was working with a 2.6.16 kernel but now i
upgraded to 2.6.17 it give me the following message :
[ 5333.870000] ip_tables: u32 match: invalid size 0 !=
2028
iptables: Unknown error -1
I tried
2010 Jan 16
0
Quasi-Poisson regression - using parameter estimates for QAICc
Quasi-Poisson regression - using parameter estimates for QAICc
Hello,
I am using lmer (package lme4), for a GLMM, where I am modeling overdispered
data with 1 random effect and several fixed effects.
I want to use QAICc for my model selection, however I have 2 concerns
1) I don't know how to properly estimate the overdispersion parameter
(c_hat), which is needed to calculate QAICc.
I
2011 May 18
1
Dataset Quasi Poisson
Hello, I'm looking for a dataset for Quasipoisson regression. The result must
be significantly different from the classic poisson regression.
You can help me?
Please It is for my last university exam
Thanks a lot
--
View this message in context: http://r.789695.n4.nabble.com/Dataset-Quasi-Poisson-tp3533060p3533060.html
Sent from the R help mailing list archive at Nabble.com.
2010 Feb 17
0
Help with sigmoidal quasi-poisson regression using glm and gnm functions
Hi everyone,
I'm trying to perform the following regressions in order to compare linear
vs. sigmoidal fit of the relationship between my dependent variable (y) and
one explaining parameter (x2), both including the confounding effects of a
third variable (x1):
quasi-pois-lin <- glm(y ~ x1 + x2, family = quasipoisson(link="identity"),
data=fit)
quasi-pois-sig <- gnm(y ~ x1 +
2010 Apr 09
2
computation of dispersion parameter in quasi-poisson glm
Hi list,
can anybody point me to the trick how glm is computing the dispersion
parameter in quasi-poisson regression, eg.
glm(...,family="quasipoisson")?
Thanks ®ards, Sven
2003 Jul 24
5
inverse prediction and Poisson regression
Hello to all, I'm a biologist trying to tackle a "fish" (Poisson Regression) which is just too big for my modest understanding of stats!!!
Here goes...
I want to find good literature or proper mathematical procedure to calculate a confidence interval for an inverse prediction of a Poisson regression using R.
I'm currently trying to analyse a "dose-response"
2020 May 15
2
Issues with new Attributor (replaceAllUses fails with type mismatch)
Hi Suresh,
thanks for reporting this!
I thought I fixed this with 8d94d3c3b44c3a27a69b153cef9be4b8e481150e.
Did you run before or after that commit?
Cheers,
Johannes
On 5/15/20 7:17 AM, Mani, Suresh via llvm-dev wrote:
> [AMD Public Use]
>
> Hi ,
>
> Please ignore the earlier header of Internal and Official use only.
>
> Thanks
> M Suresh
>
> From: llvm-dev
2019 Jun 21
2
Expected behavior of lld during LTO for global symbols (Attr Internal/Common)
Thanks for the info Teresa,
Regards
M Suresh
From: Teresa Johnson <tejohnson at google.com>
Sent: Thursday, June 20, 2019 7:15 PM
To: Mani, Suresh <Suresh.Mani at amd.com>
Cc: Rui Ueyama <ruiu at google.com>; llvm-dev <llvm-dev at lists.llvm.org>
Subject: Re: [llvm-dev] Expected behavior of lld during LTO for global symbols (Attr Internal/Common)
[CAUTION: External
2015 Apr 16
3
Availability of the 1.1.1 stable version
Please provide the input file that produces this with opus_demo.
On 16/04/15 03:24 AM, Suresh Thiriveedi wrote:
> Hi Jean-Marc,
>
> Could you please update if you got a chance to look into. As I
> mentioned, I don't see the same issue in 1.1.1, but I don't see any
> difference in 1.1.1 other than optimization based on the architecture.
> This optimization could have
2015 Apr 16
2
Availability of the 1.1.1 stable version
To be decodable by opus_demo, you'll have to add the 8-byte "header".
Just put in the length of the packet followed by "0" for the encoder
range (0 means "not present").
That being said, from previous experience, the most likely cause of the
crash is a bug in your software causing a corruption in Opus. So it's
safe to assume that if you can't reproduce
2009 Nov 20
1
different results across versions for glmer/lmer with the quasi-poisson or quasi-binomial families: the lattest version might not be accurate...
Dear R-helpers,
this mail is intended to mention a rather trange result and generate potential useful comments on it. I am not aware of another posts on this issue ( RSiteSearch("quasipoisson lmer version dispersion")).
MUsing the exemple in the reference of the lmer function (in lme4 library) and turning it into a quasi-poisson or quasi-binomial analysis, we get different results,
2019 Jun 20
2
Expected behavior of lld during LTO for global symbols (Attr Internal/Common)
Hi Teresa,
Can you please let me know if there is any update on this issue.
Thanks
M Suresh
From: Teresa Johnson <tejohnson at google.com>
Sent: Tuesday, June 11, 2019 7:23 PM
To: Rui Ueyama <ruiu at google.com>
Cc: Mani, Suresh <Suresh.Mani at amd.com>; llvm-dev <llvm-dev at lists.llvm.org>
Subject: Re: [llvm-dev] Expected behavior of lld during LTO for global symbols
2016 Oct 04
2
encoder with FEC+DTX enabled but not detecting noise
Hi,
When we pass around 9K samples of only ambient noise (no voice), the
encoder which is enabled FEC+DTX is detecting only some 140 frames as
non-voice (returning only TOC, no frame content). We were expecting all or
more to be identified as non-voice.
Our idea was to check how the decoder re-generates the original ambient
noise during the silence duration (when we feed NULL to decoder) when
2010 Oct 14
5
Restricting samba subfolder acl changes to admin users
Dear samba team,
What I noticed from the below example is , any user who has write access to share are able to change sub folder acls in it. we don't want that. how to restrict this to only admin users in NAS and to AD administrator in windows. ?.
Please help .
----------------
1) Import user from W2K3 R2 Server and set up a secure share. User has Read/Write access.
2)