Displaying 20 results from an estimated 20000 matches similar to: "ks.test gets stuck (PR#2571)"
2003 Feb 23
0
unsubscribe
From:r-devel-admin@stat.math.ethz.ch on 02/22/2003 12:00 PM CET
Sent by: r-devel-admin@stat.math.ethz.ch
Please respond to r-devel@stat.math.ethz.ch
To: r-devel@stat.math.ethz.ch
cc: (bcc: Asheka Rahman/arahma1/LSU)
Subject: R-devel digest, Vol 1 #101 - 10 msgs
Send R-devel mailing list submissions to
r-devel@stat.math.ethz.ch
To subscribe or unsubscribe via the World Wide Web,
2004 Nov 01
1
ks.test calculations incorrect (PR#7330)
Full_Name: t. avery
Version: 2.0.0
OS: windows xp / Linux
Submission from: (NULL) (131.162.134.159)
ks.test does not produce the correct output.
If given the script:
d1 <- c(53.63984674,0.383141762,1.915708812,0.383141762,10.72796935,6.896551724,20.30651341,5.747126437,0)
d1
d2 <- c(76.43312102,15.2866242,3.821656051,1.27388535,0,0.636942675,1.27388535,0.636942675,0.636942675)
d2
2001 Jul 01
0
ks.test doesn't compute correct empirical distribution if there are ties in the data (PR#1007)
Full_Name: Andrew Grant McDowell
Version: R 1.1.1 (but source in 1.3.0 looks fishy as well)
OS: Windows 2K Professional (Consumer)
Submission from: (NULL) (194.222.243.209)
In article <xeQ_6.1949$xd.353840@typhoon.snet.net>,
johnt@tman.dnsalias.com writes
>Can someone help? In R, I am generating a vector of 1000 samples from
>Bin (1000, 0.25). I then do a Kolmogorov Smirnov test
2009 Jul 22
0
ks.test - The two-sample two-sided Kolmogorov-Smirnov test with ties (PR#13848)
Full_Name: Thomas Waterhouse
Version: 2.9.1
OS: OS X 10.5.7
Submission from: (NULL) (216.239.45.4)
ks.test uses a biased approximation to the p-value in the case of the two-sample
test with ties in the pooled data. This has been justified in R in the past by
the argument that the KS test assumes a continuous distribution. But the
two-sample test can be extended to arbitrary distributions by a
2001 Jul 01
1
(PR#1007) ks.test doesn't compute correct empirical
On Sun, 1 Jul 2001 mcdowella@mcdowella.demon.co.uk wrote:
> Full_Name: Andrew Grant McDowell
> Version: R 1.1.1 (but source in 1.3.0 looks fishy as well)
> OS: Windows 2K Professional (Consumer)
> Submission from: (NULL) (194.222.243.209)
Please upgrade: we've found a number of Win2k bugs and worked around them
since then, let alone teh bug fixes and improvements in R ....
>
2015 Apr 27
0
Can we get a copy of ks.cfg for varous images into /root/ks.cfg?
I think that should be:
%post --nochroot
--
Sent from the Delta quadrant using Borg technology!
Nux!
www.nux.ro
----- Original Message -----
> From: "Nico Kadel-Garcia" <nkadel at gmail.com>
> To: "Discussion about the virtualization on CentOS" <centos-virt at centos.org>
> Sent: Saturday, 25 April, 2015 15:38:49
> Subject: [CentOS-virt] Can we get a
2015 Apr 25
3
Can we get a copy of ks.cfg for varous images into /root/ks.cfg?
I've recently been dealing with various CentOS images on AWS, and am
being forcibly reminded that the "/root/anaconda-ks.cfg" has only a
passing resemblance to whatever the kickstart configuration file
actually contained. But getting a copy of the actual "ks.cfg" is
invaluable for updating and testing variations of the kickstart setup,
especially when manipulating disk
2006 Dec 15
2
ks.test "greater" and "less"
Hello r-group
I have a question to the ks.test.
I would expect different values for less and greater between data1 and
data2.
Does anybody could explain my point of misunderstanding the function?
data1<-c(8,12,43,70)
data2<- c(70,43,12,8)
ks.test(data1,"pnorm")
ks.test(data1,"pnorm",alternative ="less") #expected < 0.001
2007 Apr 28
1
The confidence level of p-value of ks.boot
Hello!
I need to compare 2 datasets whether they come from the same distribution. I use function ks.boot{Matching}. And what is the confidence level of the p-value, returned by ks.boot function?
The code is:
set=read.table("http://stella.sai.msu.ru:8080/~gala/data/testsets.csv",
header=T,sep=',')
set1=set[!is.na(set$set1),'set1']
2001 Jun 29
1
KS test in R.1.3.0 has incorrect p-values. (PR#1004)
Based on a report to the Windows maintainers from Richard Rowe
<Richard.Rowe@jcu.edu.au>:
NEWS for 1.3.0 says
o Exact p-values are available for the two-sided two-sample
Kolmogorov-Smirnov test.
I think the (new) p-values are computed but are backwards:
> set.seed(123)
> x <- rnorm(50)
> y <- runif(50)
> ks.test(x,y, exact=T)$p
[1] 1
> 1 - ks.test(x,y,
2006 Mar 18
0
How to bootstrap one-sample ks.test?
Hello!
I am testing if my data are distributed under Laplace's distribution,
which I managed to do with:
> library(rmutil)
> ks.test(jitter(x), "plaplace", mean(x), sd(x))
Nevertheless, I am trying to bootstrap ks.test without any success.
Something is wrong in my commands:
> data = read.table("data.dat",T)
> library(rmutil)
> library(boot)
> ks.laplace =
2008 Aug 12
0
KS Test for Mixture of Distributions
Hi all,
How can we use ks.test() to evaluate
goodness of fit of mixtures of distributions?
For example I have the following dataset:
> x
[1] 176.1 176.8 259.6 171.6 90.0 234.3 145.7 113.7 105.9 176.2 168.9 136.1
[13] 109.2 110.3 164.3 117.7 131.3 163.7 200.4 196.4 196.2 168.6 190.4 127.5
[25] 136.0 114.2 112.0 91.9 333.4 295.5 172.0 293.3 91.7 289.7 118.8 55.1
[37] 161.9 233.9 197.7
2024 Apr 07
0
Questions about ks.test function {stats}
Dear R-help,
Hope this email finds you well. My name is Ziyan. I am a graduate student in Zhejiang University. My subject research involves ks.test in stats-package {stats}. Based on the code, I have two main questions. Could you provide me some more information?
I download different versions of the r language source code through r language website (https://www.r-project.org/). By reading
2008 Feb 14
1
ks.test help
I am trying to do a ks.test in R 2.6.2 (running on Mac OS X 10.4.11).
In the help guides it specifies that the y variable can be a
character string for the type of distribution I want. I am doing this
on the residuals of a regression model, but I continue to get an
error. This is some of the code I have tried:
> ks.test(res,"Norm")
Error in get(y, mode =
2006 Mar 02
0
Discrepancies in Anaconda-ks.cfg after kickstart
I am asking this here, that although a kickstart question, may have
something to do with the Centos install?
I took my Anaconda-ks.cfg from my system, turned it into a ks.cfg and
did the install. Everything SEEMS ok, but why?
First the partitioning information:
ks.cfg supplied:
clearpart --all --drives=hda
part /boot --fstype ext3 --size=100 --ondisk=hda
part / --fstype ext3 --start=14
2012 Sep 28
1
Crosstable-like analysis (ks test) of dataframe
Hi,
I have a dataframe with multiple (appr. 20) columns containing
vectors of different values (different distributions).
Now I'd like to create a crosstable
where I compare the distribution of each vector (df-column) with
each other. For the comparison I want to use the ks.test().
The result should contain as row and column names the column names
of the input dataframe and the cells should
2005 Oct 02
1
rate instead of scale in ?ks.test
I am not sure whether I'm doing something wrong or there is a bug in the
documentation of ks.test. Following the posting guide, as I'm not sure,
I haven't found this in the bug tracker, and the R FAQ says that stats
is an Add-on package of R, I think this is the place to send it.
?ks.test provides the example
<QUOTE>
# Does x come from a shifted gamma distribution with shape 3
2008 Aug 13
3
ks
I made a file partition-ks.cfg and put it in our machine 192.168.5.17
under /var/www/html. When I install a new machine I just do a
linux ks=http://192.168.5.17/partition-ks.cfg
I have a couple questions though:
1) I have the following in it:
clearpart --all
part /boot --fstype ext3 --size=100
part /var --fstype ext3 --size=10000
part / --fstype ext3 --size=10000
2010 Mar 13
1
What can I use instead of ks.test for the binomial distribution ?
Hello all,
A friend just showed me how ks.test fails to work with pbinom for small
"size".
Example:
x<-rbinom(10000,10,0.5)
x2<-rbinom(10000,10,0.5)
ks.test(x,pbinom,10,0.5)
ks.test(x,pbinom,size = 10, prob= 0.5)
ks.test(x,x2)
The tests gives significant p values, while the x did come from
binom with size = 10 prob = 0.5.
What test should I use instead ?
Thanks,
Tal
2005 Nov 18
1
help on ks.test and shapiro.test
I have three files of data which are available at http://zhangw.com/
R/, varied at the number of data. I tried to use R to analyze using
shapiro.test, ks.test, and t.test. t.test ran as expected, however,
when I run shapiro.test and ks.test commands, error message always
occurred. Error message for
shapiro.test is
"Error in "[.data.frame"(x, complete.cases(x)) :
undefined