Displaying 20 results from an estimated 300 matches similar to: "What is Mandel's (Fitting) Test?"
2005 Jul 30
1
xyplot auto.key issue
Hi all,
I'm having a problem with the auto.key function in xyplot. I hate to bother the
list like this and I'm positive I must be missing something very simple, yet
I've spent the last day searching for a solution to no avail.
Essentially, I want a key that contains entries in which the plot points are
superimposed on a line of the same color as the points, like this: o--o--o
Now,
2010 Feb 15
1
Adjusted means and generalized chain block designs
Dear Colleagues,
John Mandel ( Chain block designs with two-way elimination of heterogeneity.
Biometrics 10, 251-272 ,1954).
extended the class of chain block designs (Youden & Conner (1953)
to elimination of both row and column (blocks) effects.
These experimental designs can be useful in engineering
and other fields.
I am having difficulty obtaining his adjusted treatment means
in his
2007 Aug 25
0
[LLVMdev] ccbench: compiler shotout benchmark script
Hi All !
Recently in the mailing list there was the question about benchmarking
LLVM. I was told that LLVM get's benchmarked in the nightly test.
While this is true, I wanted to have a tool to compare LLVM against
other compilers, so I wrote a little python program (attached) that
filled my need.
It is completely outside of the LLVM makefile framework, but this stems
from the fact that I
2007 Mar 05
1
Error loading a dependency in a package: missing namespace?
Dear r-helpers,
I am building a package that depends on some others. I recently added
a new dependency: package "outliers". But does not work any more.
Let me show some information below:
carlos at kropotkin:pcrAnalysis$ cat DESCRIPTION
Package: pcrAnalysis
Type: Package
Title: pcrAnalysis
Version: 0.7.2
Date: 2007-02-27
Depends: Biobase, methods, outliers
Author: Carlos J. Gil
2013 Dec 03
1
[LLVMdev] Failures on clang-mergefunc-x86_64-freeBSD9.2
Hi all,
We have 4 outstanding tests on clang-mergefunc-x86_64-freeBSD9.2 builder.
I have introduced issues for them in bugzilla:
http://llvm.org/bugs/show_bug.cgi?id=18089
http://llvm.org/bugs/show_bug.cgi?id=18056
Since we have opened issues for these tests, can we add them to
ignore-list for this builder? It allows faster catch and fix other
failures (if we get them).
I also wandering, may be
2003 Apr 03
1
Tukey's one degree of freedom for nonadditivity?
Is there code available to decompose interactions involving at least
one nominal factor with more than 2 levels as described, e.g., by Tukey
or by Mandel (1971, Technometrics, 13: 1-18)?
Tukey's model:
E(y[i,j]) = mu0 + a[i] + b[j] + c*a[i]*b[j],
estimating a, b, and c so sum(a) = sum(b)= 0. Mandel essentially
describes a singular value decomposition of the interaction.
Thanks,
2014 Oct 17
5
[LLVMdev] Performance regression on ARM
> Chandler’s complex arithmetic changes are also in the range: r219557 in clang. We saw it change the code in mandel-2 significantly.
mandel-2 is broken on hard FP ABI systems, btw. The reason is simply:
we're emitting a call to __muldc3 with AAPCS VFP calling convention,
however, the function expects softfp (AAPCS) calling conv and reads
garbage from GP registers.
I'm working on fix.
2014 Oct 18
2
[LLVMdev] Performance regression on ARM
On Sun, Oct 19, 2014 at 6:11 AM, Joerg Sonnenberger <joerg at britannica.bec.de
> wrote:
> On Fri, Oct 17, 2014 at 06:51:38PM +0400, Anton Korobeynikov wrote:
> > > Chandler’s complex arithmetic changes are also in the range: r219557
> in clang. We saw it change the code in mandel-2 significantly.
> > mandel-2 is broken on hard FP ABI systems, btw. The reason is
2010 Jun 17
1
Problems using allEffects() (package effect)
Dear R users,
I have some trouble using the allEffects() function to compute and
display effect plots for a linear model.
My data is quite simple, it concerns effects of 3 treatments on the
tumoral volume of mice. vTum codes for the qualitative initial volume,
from small to big, temps is the time in month since beginning of
treatment, and S?rie codes for the batch. Data is unbalanced.
>
2005 Mar 17
1
exact p-value for Spearman, with ties
Dear R,
I'm looking for exact p-values for Spearman's rank correlation in the
presence of ties. This is available in StatXact and SPSS, but I
haven't yet found it in R. Has anyone implemented this?
--
Paul H Artes
Assist Prof, Ophth Vis Sci
Dalhousie University, QEII Eye Care Centre
Halifax, NS, CANADA
2008 Jul 03
1
cross-validation in rpart
Hello list,
I'm having a problem with custom functions in rpart, and before I tear my
hair out trying to fix it, I want to make sure it's actually a problem. It
seems that, when you write custom functions for rpart (init, split and eval)
then rpart no longer cross-validates the resulting tree to return errors. A
simple test is to use the usersplits.R function to get a simple, custom
2007 Nov 19
2
[LLVMdev] LLVM builds on x86-64 Solaris
Hey everyone,
Not sure if anyone had tried this but I managed to get LLVM and clang to
build on Nexenta Alpha 7. This is an OpenSolaris/GNU OS.
There wasn't much to change for LLVM, except "#undef"ing a lot of x86
register name equivalents and the like (ie. EAX,ESP,CS,FS...).
There were a couple of similar undef's needed for clang, as well. The
clang testsuite ran fine except
2014 Oct 18
3
[LLVMdev] Performance regression on ARM
Hi Chandler,
That's embarrassing how weird this part of clang is. I have a provisional
patch which fixes the problem but underlines clang's problems. I will
submit it tonight for comments.
суббота, 18 октября 2014 г. пользователь Chandler Carruth написал:
>
> On Fri, Oct 17, 2014 at 7:51 AM, Anton Korobeynikov <
> anton at korobeynikov.info
>
2014 Oct 16
4
[LLVMdev] Performance regression on ARM
Folks,
First win of the benchmark buildbot!
http://llvm.org/perf/db_default/v4/nts/graph?plot.0=49.128.2&highlight_run=31861
It seems mandel-2 had a huge regression a few commits ago, and based
on a quick look, it may have to do with the inst combine changes. I
haven't investigated yet, but this is the first time I spot
regressions on test-suite, so I'd like to first congratulate
2012 Jul 31
0
new package MPDiR version 0.1-11
We announce the release of package MPDiR version 0.1-11 which contains
data sets and functions to support the forthcoming book
"Modeling Psychophysical Data in R" by K. Knoblauch and L. T. Maloney,
Use R! Vol 32, Springer (expected publication date: September 2012).
The package includes several data sets from published psychophysical
experiments using detection and rating scale measures
2009 Apr 28
0
problems understanding error term in aov()
Hi all,
I'm having some trouble in understanding how to ste the Error() term in
the aov() function when fitting a hierarchical ANOVA.
I have data concerning the expression of 2 miRNAs in 3 different cell
lines, with 2 different extraction methods. The data is organized as
follows :
Line Extraction Target Expression
1 BC54 miRNA RNU48 22.48
2 BC54 miRNA
2008 Aug 21
5
psychometric functions
Hi,
I want to fit some psychophysical data with cumulative gaussians. There is
quite a convenient toolbox for matlab called 'psignifit' (formerly known as
'psychofit'). It allows the lower bound of the sigmoid to vary slightly from
zero, aswell as the upper bound to vary from one. with these two free
parameters, the fitted function is less sensitive to noisy data and
outliers.
2012 Sep 14
1
linear mixed-effects models with two random variables?
Dear R users,
Does anyone knows how to run a glmm with one fixed factor and 2 random
numeric variables (indices)? Is there any way to force in the model a
separate interaction of those random variables with the fixed one?
I hope you can help me.
#eg.
Reserve <- rep(c("In","Out"), 100)
fReserve <- factor(Reserve)
DivBoulders <- rep
2009 Sep 09
0
new package MLCM: Maximum Likelihood Conjoint Measurement
This is to announce a new package MLCM on CRAN.
The package provides functions for estimating perceptual scales
by maximum likelihood from data collected in a conjoint measurement
experiment. Data for conjoint measurement are typically collected
using a psychophysical procedure. The stimuli vary along 2 or more
dimensions. The observer views pairs of stimuli and judges which
stimulus of each pair
2009 Sep 09
0
new package MLCM: Maximum Likelihood Conjoint Measurement
This is to announce a new package MLCM on CRAN.
The package provides functions for estimating perceptual scales
by maximum likelihood from data collected in a conjoint measurement
experiment. Data for conjoint measurement are typically collected
using a psychophysical procedure. The stimuli vary along 2 or more
dimensions. The observer views pairs of stimuli and judges which
stimulus of each pair