search for: teststation

Displaying 20 results from an estimated 96 matches for "teststation".

2008 Apr 04
1
Problems with Unit Root testing using ur.df function
Hi All, I'm new to R and am trying to run a unit root test on the vector "y" (a time series of inflation (i.e. changes in the Consumer Price Index quarter on quarter)). I've run the Augmented-Dickey-Fuller Test below (R's URCA package). It gives me an error that it cannot find the function ur.df unless I comment out the third last line of code (see below). I try to call
2003 Apr 25
2
About qvalue
Hello, I'm apologize to have made failure before. I wrote this : p<-scan("teststat.txt") on R and R returns Error in scan ("teststat.txt") : "scan" expected a real, got "x". I don't really understand,because teststat has been created, so........ Thanks a lot. Sandrine
2008 Jul 20
0
coin package (conditional inference / permutation): parameter teststat
Dear R-list members, This is in fact a question about statistics, not directly about the R software. The coin package, for conditional inference through permutation methods, has as it main function the function independence_test. One of its parameters is teststat, about which the package documentation says: teststat: "a character, the type of test statistic to be applied: either a
2004 Dec 19
0
[2.6 patch] remove outdated smbfs ChangeLog
...23:54:55.000000000 +0200 +++ /dev/null 2004-11-25 03:16:25.000000000 +0100 @@ -1,160 +0,0 @@ -ChangeLog for smbfs. - -2002-04-19 John Newbigin <jn@it.swin.edu.au> - - * Implementation of CIFS Extensions for UNIX systems, including soft - and hard links. - -2001-08-03 Urban Widmark <urban@teststation.com> - - * *.c: Unicode support - -2001-08-23 Jochen Dolze <dolze@epcnet.de> - - * proc.c: Correct rsize/wsize computation for readX/writeX - -2001-0?-?? Urban Widmark <urban@teststation.com> - - * *.c: Add LFS - * *.c: Move to a "driver" style handling of different servert...
2005 Jan 08
0
[2.6 patch] remove outdated smbfs ChangeLog (fwd)
...23:54:55.000000000 +0200 +++ /dev/null 2004-11-25 03:16:25.000000000 +0100 @@ -1,160 +0,0 @@ -ChangeLog for smbfs. - -2002-04-19 John Newbigin <jn@it.swin.edu.au> - - * Implementation of CIFS Extensions for UNIX systems, including soft - and hard links. - -2001-08-03 Urban Widmark <urban@teststation.com> - - * *.c: Unicode support - -2001-08-23 Jochen Dolze <dolze@epcnet.de> - - * proc.c: Correct rsize/wsize computation for readX/writeX - -2001-0?-?? Urban Widmark <urban@teststation.com> - - * *.c: Add LFS - * *.c: Move to a "driver" style handling of different servert...
2012 Jul 19
1
Change log(J) to log(J+1) to stop log(0) from occurring in harModel
I think the code is part of the RTAQ package but is not included in it, as I obtained it from https://r-forge.r-project.org/scm/viewvc.php/pkg/RTAQ/R/HAR_model.R?view=markup&root=blotter&sortby=author&pathrev=1028. It is not my code and I make no claim to other's good work, and apologize if I should even be posting it I am not sure, but in the transform function it allows to
2010 Apr 14
0
ur.df ADF Unit Root Test: what is the meaning of phi1 and phi2 test statistic?
Hello, I am using the ur.df function from the {arca} package to run the augmented Dickey-Fuller unit root test on several time series. However; I do not understand the econometric interpretation of the the "phi1" and "phi2" test-statisitc which are output if you choose a "trend" or "drift" model. I looked at the source code for the function but I do not
2011 Oct 06
1
Wilcox Test / Mann Whitney U Test
Hello List, I'm trying to prepare some lecture notes on non parametric methods, and I can't manually reproduce the results of the wilcox.test function for ordinal data. The data I'm using are from David Howell's website, available here http://www.uvm.edu/~dhowell/StatPages/More_Stuff/OrdinalChisq/OrdinalChiSq.html If I run the wilcox.test function on the data I get a p-value of
2012 Jul 19
1
Switching log(J) to log(J+1) to avoid log(0) in HAR-RVJ model
I am working with xts dependent data, and my code is as follows (the problem is explained throughout): dat <- getdat("prices") dat <- read.zoo(dat, sep = "",format="%d/%m/%Y %H:%M", tz="", FUN=NULL, regular=TRUE, header=TRUE, index.column=1, colClasses=c("character", "numeric")) dat <- as.xts(dat)
2009 Sep 26
1
mboost_1.1-3 blackboost_fit (PR#13972)
Full_Name: Ivan the Terrible Version: 2.9.2 OS: Windows XP SP3 Submission from: (NULL) (89.110.13.151) When using the method blackboost_fit of the package mboost appear following error : Error in party:::get_variables(obj at responses) : trying to get slot "responses" from an object (class "boost_data") that is not an S4 object Simple test case that produce bug:
2010 Aug 30
1
Johansen test
Hi all, I am working on exporting "Johansen test statistics" (Johansen test: "ca.jo" in package "urca")to Excel. The problem is that the function output is not a number, but like this: ##################################################### # Johansen-Procedure Unit Root / Cointegration Test # ##################################################### The value of the
2004 Jan 20
1
Re: Need help on how to list functions from a loaded package...
To All How does one get a list of functions from a loaded package so that one can then get the appropriate help for each of the functions. Currently my method is based on a lot of trial-and-error. Here's an example of what I mean... >From this forum I learn that an interesting package called "multtest" exists on Bioconductor. I then use R Console's "Packages" --
2010 May 30
2
Question about package coin
Anyone know if coin can run a permutation test based on a (user-defined) statistic other than the mean difference? The function independence_test does the permutation t-test via difference in means. I'm wondering if it's possible to use independence_test to run a permutation test for some other statistic than the difference in means. For example, I'd like to run a permutation test
2002 Jul 27
6
mode=777 does not work as fstab option
I need to mount a samba share as mode 777, so all users can read/write/delete/create. I have this as fstab entry //host/public /mnt/home smbfs auto,uid=user,umask=000,defaults,username=Perkins,password= see, i've had to put uid=user just to get it owned by user user, so i could edit files i put mode=777, but it does nothing. i want to let all users read/write/create/delete
2009 Feb 19
1
deliver
I am new and for sure I did something stupid I trying to use dovecot with sendmail but I am receiving this error teststat deliver(usertest): net_connect(/var/run/dovecot/auth-master) failed: Permission denied stat=Deferred: local mailer (/usr/libexec/dovecot/deliver) exited with EX_TEMPFAIL on send mail I added FEATURE(`local_procmail', `/usr/libexec/dovecot/deliver',`deliver -d
2010 Feb 03
0
mboost: how to implement cost-sensitive boosting family
mboost contains a blackboost method to build tree-based boosting models. I tried to write my own "cost-sensitive" ada family. But obviously my understanding to implement ngradient, loss, and offset functions is not right. I would greatly appreciate if anyone can help me out, or show me how to write a cost-sensitive family, thanks! Follows are some families I wrote ngradient <-
2009 Jan 12
1
Extraction from an output
Hello, Would you tell my how to extract a result from a test - it's justified because I need to run this test many times. Here is an example from authors' test: > library("coin") > lungtumor <- data.frame(dose = rep(c(0, 1, 2), c(40, 50, 48)), tumor = c(rep(c(0, 1), c(38, 2)), rep(c(0, 1), c(43, 7)), rep(c(0, 1), c(33, 15)))) > ca.test<-independence_test(tumor ~
2012 Apr 03
1
object of type 'S4' is not subsettable
hey there! The object 'cit' contains: > cit ##################################################### # Johansen-Procedure Unit Root / Cointegration Test # ##################################################### The value of the test statistic is: 5.3484 9.0681 10.6433 --------------- I want R to save the value 5.3484 in a new object. I am used to use the command x=cit[a] where a
2012 Jan 09
2
Unexpected results using the oneway_test in the coin package
Dear fellow R users, Keywords: Kruskal-Wallis, Post-Hoc, pair-wise comparisons, Nemenyi-Damico-Wolfe-Dunn test, coin package, oneway_test I am using the "oneway_test" function in the R package "coin" and I am obtaining results which I cannot believe are accurate. I do not wish to waste anyone's time and so if the following problem is rather trivial, I apologize, however I
2006 May 03
1
Permutation test of marked point pattern
Dear R users, I am trying to perform a hypothesis test on a marked point pattern. I would like to calculate the mean of the absolute value of the difference of marks between nearest neigbours, randomize the marks among points, then calculate this mean again. Ideally, I would test whether random mean values smaller than the observed mean value occur less than 5% of the time. I suppose 1000