Displaying 20 results from an estimated 1000 matches similar to: "logistic regression"
2009 Sep 07
1
Omnibus test for main effects in the face of an interaction containing the main effects.
R 2.9.1
Windows XP
I am fitting a random effects ANOVA with two factors Group which has two levels and Time which has three levels:
fita<-lme(Post~Time+factor(Group)+factor(Group)*Time, random=~1|SS,data=blah$alldata)
I want to get the omnibus significance tests for each factor and the interaction. I believe I can get the omnibus test for the interaction by running the model:
2009 Sep 08
3
Omnibus test for main effects in the face ofaninteraction containing the main effects.
Daniel,
When Group is entered as a factor, and the factor has two levels, the
ANOVA table gives a p value for each level of the factor. What I am
looking for is the omnibus p value for the factor, i.e. the test that
the factor (with all its levels) improves the prediction of the outcome.
You are correct that normally one could rely on the fact that the model
2014 Aug 04
2
[LLVMdev] Prevent clang from replacing code with library calls
Clang optimizes code by replacing some parts with efficient library
functions.
For example the following code:
for (i=0;i<size;++i)
dest[i]=src[i];
will be compiled to (target=ARM assembly):
bl __aeabi_memcpy(PLT)
The compile cmd:
/usr/share/android-arm-l14-toolchain/bin/clang31 -cc1 -triple
arm-none-linux-androideabi -S -target-abi aapcs-linux -target-cpu arm1022e
2011 Oct 01
1
Problem with logarithmic nonlinear model using nls() from the `stats' package
Example:
> f <- function(x) { 1 + 2 * log(1 + 3 * x) + rnorm(1, sd = 0.5) }
> y <- f(x <- c(1 : 10)); y
[1] 4.503841 5.623073 6.336423 6.861151 7.276430 7.620131 7.913338 8.169004
[9] 8.395662 8.599227
> nls(x ~ a + b * log(1 + c * x), start = list(a = 1, b = 2, c = 3), trace = TRUE)
37.22954 : 1 2 3
Error in numericDeriv(form[[3L]], names(ind), env) :
Missing value or an
2017 Apr 06
2
[PATCH] v2v: ovf: Add virtio-rng and memory balloon device
This affects -o rhv and -o vdsm.
Signed-off-by: Tomáš Golembiovský <tgolembi@redhat.com>
---
v2v/create_ovf.ml | 23 +++++++++++++++++++++++
1 file changed, 23 insertions(+)
diff --git a/v2v/create_ovf.ml b/v2v/create_ovf.ml
index cfca63452..03df7f934 100644
--- a/v2v/create_ovf.ml
+++ b/v2v/create_ovf.ml
@@ -390,6 +390,29 @@ let rec create_ovf source targets guestcaps inspect
]
2018 Mar 02
2
Re: [PATCH v3 1/6] v2v: rhv: Fix virtio-rng and memballoon OVF fragment for RHV.
On Thursday, 1 March 2018 17:24:17 CET Richard W.M. Jones wrote:
> Without this extra element, oVirt will crash with a Java
> NullPointerException (see https://bugzilla.redhat.com/1550123).
>
> Fixes commit dac5fc53acdd1e51be2957c67e1e063e2132e680.
> ---
> v2v/create_ovf.ml | 6 ++++++
> 1 file changed, 6 insertions(+)
>
> diff --git a/v2v/create_ovf.ml
2014 Aug 05
2
[LLVMdev] Prevent clang from replacing code with library calls
Hi Jim,
I have tried "-fno-builtin" but it didn't help.
Thanks,
David
On Tue, Aug 5, 2014 at 12:12 AM, Jim Grosbach <grosbach at apple.com> wrote:
> Hi David,
>
> "-fno-builtin” is probably what you want.
>
> -Jim
>
> On Aug 4, 2014, at 2:19 AM, David Sela <sela.david at gmail.com> wrote:
>
> Clang optimizes code by replacing some parts
2017 Apr 11
1
[PATCH v2] v2v: ovf: Add virtio-rng and memory balloon device
This affects -o rhv and -o vdsm.
Signed-off-by: Tomáš Golembiovský <tgolembi@redhat.com>
---
v2v/create_ovf.ml | 23 +++++++++++++++++++++++
1 file changed, 23 insertions(+)
diff --git a/v2v/create_ovf.ml b/v2v/create_ovf.ml
index cfca63452..f5dc64753 100644
--- a/v2v/create_ovf.ml
+++ b/v2v/create_ovf.ml
@@ -390,6 +390,29 @@ let rec create_ovf source targets guestcaps inspect
]
2018 Jul 13
2
[PATCH 1/2] Revert "v2v: oVirt changed the ResourceType for QXL video devices (RHBZ#1598715)."
The change is not correct in case the OVF is used in -o vdsm mode, for
example. Let's revert it, and then implement it properly.
This reverts commit 296b2f66c71df0bf5ee2ee605fe4b92672796ab3.
---
v2v/create_ovf.ml | 2 +-
v2v/test-v2v-o-rhv.ovf.expected | 2 +-
v2v/test-v2v-o-vdsm-options.ovf.expected | 2 +-
3 files changed, 3 insertions(+), 3 deletions(-)
2017 Mar 17
7
[PATCH v2 0/6] v2v: Pass CPU vendor, model and topology from source to target.
v1 -> v2:
- Support for passing topology through -o glance.
- Support for passing topology through -o rhv.
- Use bool for acpi/apic/pae struct fields in virt-p2v.
- Write the xpath expression in error messages instead of file/line.
- Fix more memory leaks in virt-p2v cpuid.c.
- Passes make check & check-valgrind.
There may be some other minor changes. I believe that everything
2016 Jul 07
12
[PATCH v3 0/8] v2v: Move Curl wrapper to mllib and more.
v2 -> v3:
- Changes to the Curl API suggested by Pino.
2016 Jul 07
9
[PATCH v2 0/8] v2v: Move Curl wrapper to mllib and use it for virt-builder (and more).
v1 -> v2:
- Fixed the bug with precedence of if / @.
- Add some imperative list operators inspired by Perl, and use those
for constructing the Curl arguments, and more.
Rich.
2003 Dec 16
0
Help w/ termplot & predict.coxph/ns
I am fitting a cox PH model w/ 2 predictors, x1 = 0/1 treatment variable
and x2=continuous variable. I am using natural splines (ns) to model
the effect of x2.
I would like to examine the estimated effect of x2 on the hazard. I
have tried various approaches (below; let model.fit= fitted model using
coxph in survival library):
1. The simplest method appears to be using termplot(model.fit).
2004 Dec 13
1
AIC, glm, lognormal distribution
I'm attempting to do model selection with AIC, using a glm and a lognormal
distribution, but:
fit1<-glm(BA~Year,data=pdat.sp1.65.04, family=gaussian(link="log"))
## gives the same result as either of the following:
fit1<-glm(BA~Year,data=pdat.sp1.65.04, family=gaussian)
fit1<-lm(BA~Year,data=pdat.sp1.65.04)
fit1
#Coefficients:
#(Intercept) Year2004
# -1.6341
2010 Jun 30
1
parameterization of glm nested design
Dear R community,
I am new to R, a reforming SAS user :) I am running R 2.10.1 on a Windows XP machine. I would like to write linear functions of my coefficient parameter estimates from a glm, but am having a difficult time understanding the parameterization R uses. In the toy example below I am running a glm on binomial data, with clones and lines within clones as fixed effects, each with 6
2011 Mar 22
2
adding vertical segments to an xyplot in lattice
I have a dataframe that looks like this:
> str(chr)
'data.frame': 84 obs. of 7 variables:
$ county: Factor w/ 3 levels "Broome","Nassau",..: 3 3 3 3 3 3 3 3 3 3 ...
$ item : Factor w/ 28 levels "Access to healthy foods",..: 21 19 20
18 16 3 2 6 17 8 ...
$ value : num 8644 15 3.5 3.9 7.7 ...
$ low : num 7897 9 2.5 2.6 7 ...
$ high : num 9390
2013 Mar 14
1
error: object of type 'closure' is not subsettable
Hi all,
when i run this script:
>read.table("Angelika.txt",header=T,sep="\t")
>mytable=read.table("Angelika.txt",header=T,sep="\t")
>for ( dye in c("A","B","C","F","G","K","L","M"))
+ {
+ for (cond in 1:8)
+ {
+ measurement =
2004 Jul 20
1
Virus checker leaving "chmod of" files in samba log
Hi all,
I am running a Samba 3.0.0-14.3E server on a RedHat Enterprise WS3.
Here's the problem:
When I am connected from my PC (Windows 2000) and run the
MacAffee v4.5.1 virus scanner on the connected share, I see the following
in the Samba log file (debug level=2) for what appears to be each file in
the share:
[2004/07/20 13:02:51, 2] smbd/open.c:open_file(250)
sullivan opened file
2017 Mar 16
7
[PATCH 0/4] Pass CPU vendor, model and topology from source to target.
This is tangentially related to:
https://bugzilla.redhat.com/show_bug.cgi?id=1372668
The problem in that bug is that we didn't pass the source CPU model
(Sandybridge in that case) through to the target RHV hypervisor. So
when the Windows guest booted on the target it gives an error about
CPU hardware being disconnected (although it otherwise boots and works
fine).
This patch series
2018 Mar 01
7
[PATCH v3 0/6] v2v: Add -o rhv-upload output mode.
v2 -> v3:
- Lots of code cleanups.
- Documentation.
However this is still spooling the file into a temporary before the
upload. It turns out that fixing this is going to require a small
change to qemu.
Rich.