Displaying 19 results from an estimated 19 matches for "0.0194".
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0.0199
2007 Aug 13
1
BDS test - results unclear to me
Hello,
I would like to use the BDS test from the tseries package, but there is
something I don't understand in the results of the test. Let's say, I
want the BDS values for an embedding dimension equal to 2 :
> bds.test(c, m = 2, eps = seq(0.5 * sd(c), 2 * sd(c), length =
4),trace=FALSE);
Here are the outputs:
data: c
Embedding dimension = 2
Epsilon for close points = 0.0097
2007 May 21
0
Is this a bug in cv.lm(DAAG) ?
Dear R-list,
I'm not sure what I've found about a function in DAAG package is a bug.
When I was using cv.lm(DAAG) , I found there might be something wrong with
it. The problem is that we can't use it to deal with a linear model with
more than one predictor variable. But the usage documentation
hasn't informed us about this.
The code illustrates my discovery:
> library(DAAG)
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 Jul 22
0
[LLVMdev] fp Question
On Jul 22, 2010, at 4:18 PMPDT, Reza Yazdani wrote:
> Hi,
>
> I ran Spec2006 with -O4. All integer benchmarks passed, but only 8
> out 17 of floating point benchmarks passed. Is this normal or I
> made a mistake in my build?
Hi Reza. Somebody on Linux should answer, but I don't think it's
normal. You may have checked out the source at a moment when it had a
bug
2010 Jul 22
3
[LLVMdev] fp Question
Hi,
I ran Spec2006 with -O4. All integer benchmarks passed, but only 8 out 17
of floating point benchmarks passed. Is this normal or I made a mistake in
my build?
Reza
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2010 Mar 17
1
constrOptim - error: initial value not feasible
Hello at all,
working with a dataset I try to optimize a non-linear function with
constraint.
test<-read.csv2("C:/Users/Herb/Desktop/Opti/NORM.csv")
fkt<- function(x){
a<-c(0)
s<-c(0)
#Minimizing square error
for(j in 1:107){
s<-(test[j,2] - (x[1] * test[j,3]) - (x[2] * test[j,4]) - (x[3]*test[j,5]) -
(x[4]*test[j,6]) - (x[5]*test[j,7]))^2
a<- a+s}
a<-as.double(a)
2010 Jul 23
3
[LLVMdev] fp Question
Following is the list of fp benchmarks that fail. They all pass with -O3,
but some fail with -O4. I did the test run.
Thanks,
Reza
Estimated Estimated
Base Base Base Peak Peak Peak
Benchmarks Ref. Run Time Ratio Ref. Run Time Ratio
-------------- ------ --------- ---------
2017 Dec 20
2
outlining (highlighting) pixels in ggplot2
Using the small reproducible example below, I'd like to know if one can
somehow use the matrix "sig" (defined below) to add a black outline (with
lwd=2) to all pixels with a corresponding value of 1 in the matrix 'sig'?
So for example, in the ggplot2 plot below, the pixel located at [1,3] would
be outlined by a black square since the value at sig[1,3] == 1. This is my
first
2006 Oct 13
4
nontabular logistic regression
Hi. I'm attempting to fit a logistic/binomial model so I can determine
the influence of landscape on the probability that a box gets used by a
bird. I've looked at a few sources (MASS text, Dalgaard, Fox and
google) and the examples are almost always based on tabular predictor
variables. My data, however are not. I'm not sure if that is the
source of the problems or not because the
2010 Jul 23
0
[LLVMdev] fp Question
433.milc, 447.deall, and 450.soplex are run as part of the nightly
tests on Darwin (=MacOSX) in a way that closely approximates -O4.
They are working there. I am inclined to suspect gold given that they
work at -O3. Can a Linux person comment?
On Jul 23, 2010, at 10:19 AMPDT, Reza Yazdani wrote:
> Following is the list of fp benchmarks that fail. They all pass with
> -O3, but
2008 May 27
1
lm() output with quantiative predictors not the same as SAS
I am trying to use R lm() with quantitative and qualitative predictors, but am
getting different results than those that I get in SAS.
In the R ANOVA table documentation I see that "Type-II tests corresponds to the
tests produced by SAS for analysis-of-variance models, where all of the
predictors are factors, but not more generally (i.e., when there are
quantitative predictors)." Is
2017 Dec 20
0
outlining (highlighting) pixels in ggplot2
Hi Eric,
you can use an annotate-layer, eg
ind<-which(sig>0,arr.ind = T)
ggplot(m1.melted, aes(x = Month, y = Site, fill = Concentration), autoscale
= FALSE, zmin = -1 * zmax1, zmax = zmax1) +
geom_tile() +
coord_equal() +
scale_fill_gradient2(low = "darkred",
mid = "white",
high = "darkblue",
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
2017 Dec 26
1
identifying convergence or non-convergence of mixed-effects regression model in lme4 from model output
Hi R community!
I've fitted three mixed-effects regression models to a thousand
bootstrap samples (case-resampling regression) using the lme4 package in
a custom-built for-loop. The only output I saved were the inferential
statistics for my fixed and random effects. I did not save any output
related to the performance to the machine learning algorithm used to fit
the models (REML=FALSE).
2008 Feb 03
0
[LLVMdev] 2.2 Prerelease available for testing
Target: FreeBSD 6.2-STABLE on i386
autoconf says:
configure:2122: checking build system type
configure:2140: result: i386-unknown-freebsd6.2
[...]
configure:2721: gcc -v >&5
Using built-in specs.
Configured with: FreeBSD/i386 system compiler
Thread model: posix
gcc version 3.4.6 [FreeBSD] 20060305
[...]
objdir != srcdir, for both llvm and gcc.
Release build.
llvm-gcc 4.2 from source.
2008 Jul 06
2
lattice question
I'm creating a lattice barchart based off a pretty complicated data
structure. The barchart comes out quite nice ( thanks
to lattice ) but the problem is that the horizontal axis comes out all
scrunched because the barchart doesn't know that the intervals
of Var.1 are really "associated" with the conditioning variable Var.2.
Therefore, all the intervals of Var.1 are put on
2007 Sep 18
0
[LLVMdev] 2.1 Pre-Release Available (testers needed)
On Fri, Sep 14, 2007 at 11:42:18PM -0700, Tanya Lattner wrote:
> The 2.1 pre-release (version 1) is available for testing:
> http://llvm.org/prereleases/2.1/version1/
>
> [...]
>
> 2) Download llvm-2.1, llvm-test-2.1, and the llvm-gcc4.0 source.
> Compile everything. Run "make check" and the full llvm-test suite
> (make TEST=nightly report).
>
> Send
2008 Jan 24
6
[LLVMdev] 2.2 Prerelease available for testing
LLVMers,
The 2.2 prerelease is now available for testing:
http://llvm.org/prereleases/2.2/
If anyone can help test this release, I ask that you do the following:
1) Build llvm and llvm-gcc (or use a binary). You may build release
(default) or debug. You may pick llvm-gcc-4.0, llvm-gcc-4.2, or both.
2) Run 'make check'.
3) In llvm-test, run 'make TEST=nightly report'.
4) When
2007 Sep 15
22
[LLVMdev] 2.1 Pre-Release Available (testers needed)
LLVMers,
The 2.1 pre-release (version 1) is available for testing:
http://llvm.org/prereleases/2.1/version1/
I'm looking for members of the LLVM community to test the 2.1
release. There are 2 ways you can help:
1) Download llvm-2.1, llvm-test-2.1, and the appropriate llvm-gcc4.0
binary. Run "make check" and the full llvm-test suite (make
TEST=nightly report).
2) Download