Displaying 20 results from an estimated 90 matches similar to: "gee and geepack: different results?"
2004 May 11
2
bilinear and non linear
Dear all,
there are R packages able to simulate or estimate bilinear model for time
series?
I know it is an open problem, but do exist something for very simplified
bilinear models?
Alternatively, what kinfd of non linear time series models are performed
in R?
If R is not able, could someone suggest me for some commercial softwares
to deal with bilinear models?
i'm afraid of a negative
2012 Mar 27
4
Help on predict.lm
Hello,
I'm new here, but will try to be as specific and complete as possible. I'm
trying to use “lm“ to first estimate parameter values from a set of
calibration measurements, and then later to use those estimates to calculate
another set of values with “predict.lm”.
First I have a calibration dataset of absorbance values measured from
standard solutions with known concentration of
2020 Feb 05
1
[PATCH] properly initialize error_data_lock_list before use
Required such that macOS doesn't crash in get_error_data (via call stack
from guestfs_launch)
>From 5b121bc8bb8f1fadf835b4af30cbb9c9e95af258 Mon Sep 17 00:00:00 2001
From: Daria Phoebe Brashear <dariaphoebe@auristor.com>
Date: Tue, 4 Feb 2020 20:25:10 -0500
Subject: [PATCH] libhandle: initialize error_data_list_lock
when a handle is allocated, the error_data_list_lock must be
2009 Oct 20
1
[LLVMdev] 2.6 pre-release2 ready for testing
G'Day Tanya,
Is it too late to bring in the following patches to fix some major
brokenness in the AuroraUX tool chain for 2.6?
http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Driver/Tools.cpp?r1=84468&r2=84469&view=diff&pathrev=84469
http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Driver/Tools.cpp?r1=84265&r2=84266&view=diff&pathrev=84266
2015 Nov 19
2
Way to print all the properties of a given def
Does anybody know is there is a way to print all the property values for a
given def?
For example I have a following instruction definition in the .td file
let isReturn = 1, isTerminator = 1, hasDelaySlot=1, isBarrier = 1,
isCodeGenOnly = 1, Inst = 0x44004800 in {
def RET : InstBR<0x1, (outs), (ins),
"l.jr\tr9",
[(retflag)]>;
}
Ultimately
2001 May 23
2
help: exponential fit?
Hi there,
I'm quite new to R (and statistics),
and I like it (both)!
But I'm a bit lost in all these packages,
so could someone please give me a hint
whether there exists a package for fitting
exponential curves (of the type
t --> \sum_i a_i \exp( - b_i t))
on a noisy signal?
In fact monoexponential decay + polynomial growth
is what I'd like to try.
Thanks in advance,
2007 Apr 26
1
HTB+SFQ
Hi folks,
I`ve a problem to use HTB and SFQ.
The first script, below, to show a simple configuration, does work
fine...!!!
But, in the second example, does not work, becouse i put more code to
clasify the traffic by protocol, http and ftp in this case.
Somebody can tell me the errors?
Thx, in advance.-
NOTICE: IMQ device is to asociate with ETH1 my external iface.
SCRIPT que funciona:
2018 May 08
0
Fitting problem for Cox model with Strata as interaction term
Dear All,
I got a warning message "X matrix deemed to be singular" in Cox model with
a time dependent coefficient. In my analysis, the variable "SEX" is a
categorical variable which violate the PH assumption in Cox. I first used
the survSplit() function to break the data set into different time
intervals, and then fit the model. The procedures can be described as
follows:
2009 Oct 20
0
[LLVMdev] 2.6 pre-release2 ready for testing
Hi Tanya,
> 1) Compile llvm from source and untar the llvm-test in the projects
> directory (name it llvm-test or test-suite). Choose to use a
> pre-compiled llvm-gcc or re-compile it yourself.
I compiled llvm and llvm-gcc with separate objects directories.
Platform is x86_64-linux-gnu.
> 2) Run make check, report any failures (FAIL or unexpected pass). Note
> that you need to
2009 Oct 20
1
[LLVMdev] 2.6 pre-release2 ready for testing
On Oct 20, 2009, at 6:02 AM, Duncan Sands wrote:
> Hi Tanya,
>
>> 1) Compile llvm from source and untar the llvm-test in the projects
>> directory (name it llvm-test or test-suite). Choose to use a pre-
>> compiled llvm-gcc or re-compile it yourself.
>
> I compiled llvm and llvm-gcc with separate objects directories.
> Platform is x86_64-linux-gnu.
>
Ok.
2009 Oct 17
12
[LLVMdev] 2.6 pre-release2 ready for testing
LLVMers,
2.6 pre-release2 is ready to be tested by the community.
http://llvm.org/prereleases/2.6/
If you have time, I'd appreciate anyone who can help test the release.
To test llvm-gcc:
1) Compile llvm from source and untar the llvm-test in the projects
directory (name it llvm-test or test-suite). Choose to use a pre-
compiled llvm-gcc or re-compile it yourself.
2) Run make check,
2004 Oct 05
2
Nelson-Aalen estimator in R
Hi,
I am taking a survival class. Recently I need to do the Nelson-Aalen
estimtor in R. I searched through the R help manual and internet, but could
not find such a R function. I tried another way by calculating the
Kaplan-Meier estimator and take -log(S). However, the function only
provides the summary of KM estimator but no estimated values. Could you
please help me with this? I would
2009 Apr 27
0
VIF's in R using BIGLM
Dear R-help
This is a follow-up to my previous post here:
http://groups.google.com/group/r-help-archive/browse_thread/thread/d9b6f87ce06a9fb7/e9be30a4688f239c?lnk=gst&q=dobomode#e9be30a4688f239c
I am working on developing an open-source automated system for running
batch-regressions on very large datasets. In my previous post, I posed
the question of obtaining VIF's from the output of
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,
2004 Mar 24
6
First Variable in lm
Hi all,
I just cannot think of how to do it:
I want to take the first variable (column) of a data frame and regress
it against all other variables.
bla <- function (dat) {
reg <- lm(whateverthefirstofthevariablenamesis ~., data=dat)
return(reg)
}
What kind of function do I have to take instead of the
whateverthefirstofthevariablenamesis,
eval(), substitute(), get(), ...
to
2005 Mar 10
2
Logistic regression goodness of fit tests
I was unsure of what suitable goodness-of-fit tests existed in R for logistic regression. After searching the R-help archive I found that using the Design models and resid, could be used to calculate this as follows:
d <- datadist(mydataframe)
options(datadist = 'd')
fit <- lrm(response ~ predictor1 + predictor2..., data=mydataframe, x =T, y=T)
resid(fit, 'gof').
I set up a
2011 Jan 07
1
Currency return calculations
Dear sir, I am extremely sorry for messing up the logic
asking for help w.r.t. my earlier mails
I have tried to explain below what I am looking for.
I have a database (say, currency_rates) storing datewise
currency exchange rates with some base currency XYZ.
currency_rates <- data.frame(date =
c("12/31/2010", "12/30/2010", "12/29/2010",
2010 Dec 14
1
survfit
Hello R helpers:
*My first message didn't pass trough filter so here it's again*
I would like to obtain probability of an event for one single patient as a
function of time (from survfit.coxph) object, as I want to find what is the
probability of an event say at 1 month and what is the probability of an
event at 80 months and compare. So I tried the following but it fails
miserably. I
1997 Sep 10
20
smbclient
I am receiving this error randomly when using smbclient to access pc
shares :
FINDFIRST gave ERRSRV - (Non-specific error code.)
I use smbclient with Amanda to backup pc shares. For amanda to work, it
uses smbclient to recursively scan through the entire directory tree and
get total MB size of each directory. The problem is that when trying to
enter some directories it gives the above error and
2011 Jan 07
0
Odp: Currency return calculations
My mistake sir. I was literally engrossed in my stupid logic, and while doing so, overlooked the simple and very effective solution you had offered. Sorry once again sir and will certainly try to be very careful in future.
Thanks again and have a great weekend sir.
Regards
Amelia
--- On Fri, 7/1/11, Petr PIKAL <petr.pikal@precheza.cz> wrote:
From: Petr PIKAL