search for: discrep

Displaying 20 results from an estimated 949 matches for "discrep".

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2006 May 19
1
factor analysis - discrepancy in results from R vs. Stata
Hi, I found a discrepancy between results in R and Stata for a factor analysis with a promax rotation. For Stata: . *rotate, factor(2) promax* (promax rotation) Rotated Factor Loadings Variable | 1 2 Uniqueness -------------+-------------------------------- pfq_am...
2009 May 18
1
discrepancies between stata and r for a cox regression
Hello I would like to develop the use of R. Trying R and more particulary the cox model, I am surprised by discrepancies between results with stata and R for a cox model With the same data base, I get a hazard ratio (4.82) that is not the same obtained with stata (4.52) You will find attached the file leukemia.dta I used (Stata) Here are the codes for R library(foreign) leukemia<-read.dta("leukemia....
2003 Sep 11
1
discrepancy between R and Splus lm.influence() functions for family=Gamma(link=identity)
Hello, I am looking for an explanation and/or fix for a discrepancy in the behaviour of the R lm.influence() function [ version R 1.5.0 (2002-04-29) ] and the same function in Splus [ Splus version 5.1 release 1, running on SGI IRIX 6.2]. The discrepancy is of concern because I am migrating some Splus scripts to R and need to ensure consistency of results. S...
2019 Mar 26
4
Discrepancy between is.list() and is(x, "list")
> I have noticed a discrepancy between is.list() and is(x, ?list?) There's a similar problem with inherits(). On R 3.5.3: > f = function () 1 > class (f) = "f" > is.function (f) [1] TRUE > inherits (f, "function") [1] FALSE I didn't check what happens with: > class (f) = c (&qu...
2006 Jan 12
2
Basis of fisher.test
...plied to RxC tables which are larger than 2x2. One can summarise a strategy for the test as 1) For each table compatible with the margins of the observed table, compute the probability of this table conditional on the marginal totals. 2) Rank the possible tables in order of a measure of discrepancy between the table and the null hypothesis of "no association". 3) Locate the observed table, and compute the sum of the probabilties, computed in (1), for this table and more "extreme" tables in the sense of the ranking in (2). The question is: what "measu...
2010 Jul 16
1
discrepancy matrix
Hi! I want to create a discrepancy matrix. I have got a data.frame Q: number colour date 2 343 b 1503 3 678 g 1701 4 347 b 1904 5 345 b 2001 6 123 g 1809 Now i want to create a matrix, whose entries are t...
2002 Oct 14
3
Directory size display discrepency
Hi, I would liek to ask the list if any one can explain why there should be a discrepency in the directory sizes that are displayed when I use explorer on Windows. This has been reported to me by a user, I have never seen this before as I dont use windows if I can help it :-)... When I slect properties of a directory it has two enties Size and Size on disk As an example size says 3...
2005 Sep 09
2
Discrepancy between R and SPSS in 2-way, repeated measures ANOVA
Dear R community, I am trying to resolve a discrepancy between the way SPSS and R handle 2-way, repeated measures ANOVA. An experiment was performed in which samples were drawn before and after treatment of four groups of subjects (control and disease states 1, 2 and 3). Each group contained five subjects. An experimental measurement was per...
2011 Jan 04
3
[LLVMdev] include/Config/config.h discrepancies between CMake and autofoo builds
Hello. I see many discrepancies in config.h file generated by CMake and autoheader. Most of them are following: In autofoo-generated config: > /* Define to 1 if you have the `<name>' function. */ > #define HAVE_<name> 1 > but in CMake-generated: > #undef HAVE_<name> > This happens bec...
2019 Mar 26
0
Discrepancy between is.list() and is(x, "list")
...re could create problems. Of course for classes that should inherit the implicit type, it can be explicitly added to the end of the class() vector by its constructor. HTH, Chuck > On Mar 25, 2019, at 8:27 PM, Abs Spurdle <spurdle.a at gmail.com> wrote: > >> I have noticed a discrepancy between is.list() and is(x, ?list?) > > There's a similar problem with inherits(). > > On R 3.5.3: > >> f = function () 1 >> class (f) = "f" > >> is.function (f) > [1] TRUE >> inherits (f, "function") > [1] FALSE >...
2008 Jun 18
0
Low-discrepancy sequences
Is there any way to _test_ if a given sequence is a low-discrepancy sequence? Or, equivalently, is there any way to measure the "discrepancy" of a sequence? WTIW, ... http://en.wikipedia.org/wiki/Low-discrepancy_sequence ... doesn't look like something implementation-friendly :-) Alberto Monteiro PS: low discrepany sequences are easily genera...
2005 Feb 22
0
[Bug 2374] New: Discrepancy in --exclude-from option between Gnu tar and rsync
https://bugzilla.samba.org/show_bug.cgi?id=2374 Summary: Discrepancy in --exclude-from option between Gnu tar and rsync Product: rsync Version: 2.6.3 Platform: x86 OS/Version: Linux Status: NEW Severity: enhancement Priority: P3 Component: core AssignedTo...
2012 May 03
2
Discrepancies in the estimates of Partial least square (PLS) in SAS and R
...tes are matching but if we use scaling option in SAS and R the estimates differ to greater extent , you can try with any data set we will get very different estimates while using the scaling option. can any one help me in this issue ? -- View this message in context: http://r.789695.n4.nabble.com/Discrepancies-in-the-estimates-of-Partial-least-square-PLS-in-SAS-and-R-tp4605165.html Sent from the R help mailing list archive at Nabble.com.
2006 Nov 28
1
Slight discrepancy between predict.lm() and all.effects()
In the course of exploring response prediction, I stumbled upon a small discrepancy between the CIs produced by predict.lm() and all.effects() require(mlmRev) require(effects) hsb.lm <- lm(mAch ~ minrty * sector, Hsb82) hsb.new <- data.frame( minrty = rep(c('No', 'Yes'), 2), sector = rep(c('Public', 'Catholic'), each = 2)) hsb...
2004 Dec 29
1
Discrepancy between intervals.lme and coef.lme
I'm using R on Windows v2.0.1 with the nlme package (v3.1-53) and am finding some unexpected discrepancies in the output of intervals.lme and coef.lme. I've included a toy dataset at the end, but briefly, the data are longitudinal data from couples in marital therapy. Each spouse's relationship satisfaction is measured 4 times; I've fit both linear and quadratic models to the change...
2017 Jan 26
2
Undefined behavior of head() and tail() with n = 0
In addition, signed zeroes only exist for floating point numbers - the bit patterns for as.integer(0) and as.integer(-0) are identical. Bill Dunlap TIBCO Software wdunlap tibco.com On Thu, Jan 26, 2017 at 1:53 AM, Martin Maechler <maechler at stat.math.ethz.ch> wrote: >>>>>> Florent Angly <florent.angly at gmail.com> >>>>>> on Wed, 25 Jan 2017
2011 Jan 05
2
[LLVMdev] Fw: include/Config/config.h discrepancies between CMake and autofoo builds
...I forgot to cc to the list before I typed the message. ----- Forwarded Message ---- > From: Samuel Crow <samuraileumas at yahoo.com> > To: Ruben Van Boxem <vanboxem.ruben at gmail.com> > Sent: Wed, January 5, 2011 3:38:21 PM > Subject: Re: [LLVMdev] include/Config/config.h discrepancies between CMake and >autofoo builds > > > > > > ----- Original Message ---- > > From: Ruben Van Boxem <vanboxem.ruben at gmail.com> > > To: Óscar Fuentes <ofv at wanadoo.es> > > Cc: llvmdev at cs.uiuc.edu > > Sent: Wed, January 5,...
2018 Mar 16
0
Discrepancy: R sum() VS C or Fortran sum
...`u` vector; `s4` is the closest double precision to this exact sum. Looking at the C source code for sum() will show you that it makes some extra efforts to get a more accurate sum than your simple version. Best, luke On Fri, 16 Mar 2018, Pierre Chausse wrote: > Hi all, > > I found a discrepancy between the sum() in R and either a sum done in C or > Fortran for vector of just 5 elements. The difference is very small, but this > is a very small part of a much larger numerical problem in which first and > second derivatives are computed numerically. This is part of a numerica...
2012 Jun 06
3
extracting values from txt file that follow user-supplied quote
...e model that generates it. Thus, the location of information I'm wanting to extract from the file is not in a fixed position (i.e. it does not always appears in a predictable location, like line 1000, or 2000, etc.). Rather, the desired values always follow a specific phrase: " PERCENT DISCREPANCY =" One approach I took was the following: library(R.utils) txt_con<-file(description="D:/MCR_BeoPEST - Copy/MCR.out",open="r") #The above will need to be altered if one desires to test code on the attached txt file, which will run much quicker system.time(num_line...
2011 Jan 04
0
[LLVMdev] include/Config/config.h discrepancies between CMake and autofoo builds
On Jan 4, 2011, at 7:45 AM, arrowdodger wrote: > Hello. I see many discrepancies in config.h file generated by CMake and autoheader. > > Most of them are following: > In autofoo-generated config: > /* Define to 1 if you have the `<name>' function. */ > #define HAVE_<name> 1 > but in CMake-generated: > #undef HAVE_<name> > Thi...