similar to: ansari.test.default: bug in call to uniroot?

Displaying 20 results from an estimated 600 matches similar to: "ansari.test.default: bug in call to uniroot?"

2002 Nov 03
1
Ansari-Bradley test (PR#2252)
Full_Name: Wei Xu Version: 1.5.1 OS: WindowsME Submission from: (NULL) (63.215.238.92) The P-value for a two.sided test is not consistent with the confidence interval. For example, P-value=0.1372, but the 95% CI doesn't include the H0 value(1). > x [1] 0.80 0.83 1.89 1.04 1.45 1.38 1.91 1.64 0.73 1.46 > y [1] 1.15 0.88 0.90 0.74 1.21 >
2006 Mar 30
1
ansari.test one-tailed (PR#8730)
Full_Name: Gael Millot Version: 2.2.0. OS: XP Submission from: (NULL) (195.220.102.20) Hello. I sent an Email in r-help without answer for the moment. I am wondering if it could have a mistake in the code of the ansari.test function. For me, it seems that the function do not recover the p value at the correct side of the normal law N(0, 1) when it use the normal approximation (presence of
2007 Mar 29
1
small bug in ansari.test
The help page for ansari.test() says (emphasis added): By default (if exact is not specified), an exact p-value is computed if both samples contain less than 50 finite values **and there are no ties**. Otherwise, a normal approximation is used. However, this does not appear to be the case in R 2.4.1 or R 2.5.0. In fact, even example(ansari.test) produces a warning Warning message:
2005 Mar 17
1
kernlab sigest
hello, I have the following problem setting parameter 'frac' in the sigest function of the kernlab package. ## executing the ?sigest example: library(kernlab) data(spam) srange <- sigest(type~.,data = spam) ## works fine... ## setting 'frac' explicitly ## (in this case even to the default of .25) options(error=recover) srange <- sigest(type~.,data = spam, frac = .25) ##
2012 Mar 04
1
Could not compute QR decomposition of Hessian.
Hi, I created the model below, which returns me the following warning message: In sem.default(ram = ram, S = S, N = N, param.names = pars, var.names = vars, : Could not compute QR decomposition of Hessian. Optimization probably did not converge. ######### Model ######## mDPDF = data.frame(mj1,mj2,mj3,mj4,mj5,eL1,eL2,eL3,eL4,eL5,aC1,aC2,aC3,aC4,disR1,disR2,disR3,disR4,disR5,
2007 Aug 21
0
Ansari vs wilcoxon vs ks test
Hi all, This is a statistics question, I hope someone out there will be able to help me. I have one population (oligonucleotide probes spotted on a Nimblegen array). I measured "parameter one" (intensity after hybridisation) and I have selected a subpopulation of the initial (one tenth of the initial) according to a threshold value. I now measure "parameter two" of
2006 Mar 28
0
ansari.test (one tailed)
Hello. I am probably wrong... I am wondering if it could have a mistake in the code of the ansari.test function. For me, it seems that the function do not recover the p value at the correct side of the normal law N(0, 1) when it use the normal approximation (presence of ties) in a one tailed test. Exemple : quanti<-c(197, 205, 228, 234, 237, 195, 233, 226, 244, 227, 259, 185, 198, 253, 207,
2009 Sep 11
1
help in matching two column vectors
Dear list, I have a long list of two vectors with some matching elements. I would like to line them up in two columns and have an NA in those positions of the second vector where a match is absent. With a simple example, I will explain my problem. (a<-1:6) (b<-c(5,2)) (m1<-match(a,b)) (ab<-cbind(a,m1)) m2<-numeric(length(m1)) for (i in 1:length(m1))
2000 Mar 29
5
Porting R
I am trying to get R 1.0 running on the Mac. The main target is MacX. Anyone else working on that? For the recent Macintosh system, I am trying to compile R using MachTen. The R core compiles and runs without any changes, using the Unix make files. The libraries give some problems, presumably due to handling of shared libraries. It seems I am missing something to link. Before I spend my time
2010 Feb 25
2
How to use a 'hidden' function directly?
I would like to be able to use two functions; qansari and pansari which are found in the function ansari.test. How can I evaluate these functions independently? Thanks. --Dale For example, when I load the function ... qansari <- function(p, m, n) { .C(R_qansari, as.integer(length(p)), q = as.double(p), as.integer(m), as.integer(n))$q } and
2011 Aug 16
2
merge(join) problem
I have two datasets: A with columns Open and Name (and many others, irrelevant to the merge) B with columns Time and Name (and many others, irrelevant to the merge) I want the dataset AB with all these columns Open from A - a difftime (time of day) Time from B - a difftime (time of day) Name (same in A & B) - a factor, does NOT index rows, i.e., there are _many_ rows in both A & B with
2004 Oct 04
1
ASTERISK PACKET ANALYSIS
Hi all, I've analyzed the packet stream resulting from a SIP session through Asterisk, and I found that Asterisk sends a lot of useless messages! In example, it repeats the three way handshake (invite-ok-ack) every time, also when it has just to forward the 'bye' message. Has anyone found the same srange thing? thanks..
2002 Aug 18
1
Problem logging into Samba
Hi all, Got a srange problem and wondered if anyone could shed some light on it. Have set up Samba but I cant log in from a windows workstation (get a message saying that either the password is incorrect or access was denied). I have set all the users up and Linux users (red hat 7.2) and as smb user (had to do this manually though as smbpasswd -a didnt copy them across) and both users accounts
2007 May 25
1
Problem with accessing internal variable in package.
I am writing a package, which contains several functions and variables. The variables are for internal use by functions. Functions are ment to be callable by a user. However, the function cannot access these variables. The package contains only R code, and was created using package.skeleton package.skeleton(name="ac9", list=c(ls(pattern="(AB2)|(ac9)"),
2003 Sep 26
1
installation : make fails (R-1.7.1 on RedHat 8.0)
Hi, I'm trying to compile R-1.7.1 from source (on a RedHat 8.0) instead of using the binary version, as it has often been advised. However I don't manage to find a solution to the following error which occurs during the make procedure : /!\-------------------------------------------/!\ building package 'ctest' mkdir -p -- ../../../library/ctest/R mkdir -p --
2003 Aug 19
2
R-1.7.1 gets installed without default packages & without readline
Hi all, Trying to install R-1.7.1 on a RedHat 8.0 platform, I have a few problems. R gets installed without default packages (but base and ctest) : make script fails at the end of the procedure (configure is made successfully). This is the (translated) log I have : /gcc -I../../../../include /usr/include/mysql -D__NO_MATH_INLINES -mieee-fp -fPIC -g -O2 -c ansari.c -o ansari.o gcc: cannot
2012 Oct 26
1
Openbugs- Array Index
Hi, I'm working on the codes below however every time I run them when they get to OpenBUGS I keep getting the error message: array index is greater than array upper bound for hab. Any help would be greatly appreciated, Suzie Codes: ungulate <- read.csv(file.choose ()) #ungulate ungulate <- as.matrix(ungulate);colnames(ungulate)<-NULL;rownames(ungulate)<-NULL
2017 Feb 27
5
Test suite failures in R-devel_2017-02-25_r72256
Hi, I tried compiling the latest pre-release for R 3.3.3 for the NixOS Linux distribution [1], but the build fails during the "make check" phase because of the following 2 issues: 1) The "tools" test in "tests/Examples" requires network access, which it doesn't have in our build environment. Therefore, it fails as follows according to
2001 Apr 05
1
PR#896
Sorry to all that are angry about the form of my previous mail. I didn't realise what would happen :((. Here it is in (hopefully) plain text (if my mailer doesn't spoil it again): ############## Dear developers, I have a problem with some discrepancy between R 1.2.1 for Windows and R 1.2.2 (and less) for Linux. While trying to correct the wilcox.test (see my previous bug report) I
2013 Mar 11
2
how to convert a data.frame to tree structure object such as dendrogram
I have a data.frame object like: > data.frame(x=c('A','A','B','B'), y=c('Ab','Ac','Ba','Bd')) x y 1 A Ab 2 A Ac 3 B Ba 4 B Bd how could I create a tree structure object like this: |---Ab A---| _| |---Ac | | |---Ba B---| |---Bb Thanks, Zech [[alternative HTML version deleted]]