Displaying 20 results from an estimated 500 matches similar to: "multiple comparisons"
2008 Mar 14
0
Mixed Model nested ANOVA (lme help)
Hello Again R help readers - I have posted in the past and want to
thank all those who replied with helpful suggestions.
This regards mixed model anova, and the nlme package.
My purpose is to make a comparison of barnacle recruit density from 3
different regions. In each of these regions i have sampled 6 randomly
chosen sites. I sampled 20 quadrats at each site giving me a total
sample size of
2003 Sep 28
1
geodata conversion
Hey,
I have a data set of 1.20MB. I used read.table( ) to read in the data and then tried to convert it to geodata type. But it failed and I got "Error in vector("double", length) : cannot allocate vector of length 1351974000" message.
All the commands I used were:
rawdata<-read.table(file=" ")
datag<-as.geodata(rawdata)
BTW, what is the biggest origin
2007 Oct 09
1
pseudo code
Hey there!
I got a pseudo code and don't know how to apply it to R, maybe someone can help me:
Input: A dataset X, kmax: maximum number of clusters, num_subsamples: number of
subsamples.
Output: S(i; k) - a distribution of similarities between partitions into k clusters of a reference
clustering and clustering of subsamples; i = 1 to num_subsamples
Requires: T = cluster(X): A hierarchical
2009 Jan 23
1
[LLVMdev] llvm-gcc-4.2 vs gcc 4.4
In order to see how llvm-gcc-4.2 svn performs in code generation
compared to the upcoming gcc 4.4, I ran the Polyhedron 2005
benchmarks on a MacPro with the -ffast-math -funroll-loops -msse3 -O3
optimization flags for both compilers. The results are summarized
below.
Ave Run (secs) Ave Run (secs) llvm-gcc-4.2/
Benchmark llvm-gcc-4.2 svn gcc trunk gcc trunk
2006 Nov 30
1
bug in acosh (win32) (PR#9403)
Full_Name: Tom Short
Version: 2.4.0
OS: Windows XP
Submission from: (NULL) (68.236.159.227)
It looks like there's a bug in acosh with complex number in windows:
> acosh(2)
[1] 1.316958
> acosh(2+0i)
[1] 0+NaNi
This happens for me on Windows XP with the following versions:
R version 2.2.0, 2005-10-06, i386-pc-mingw32
R version 2.4.0 (2006-10-03) i386-pc-mingw32
It works fine with
2010 May 05
1
testInstalledBasic question
Hi,
I'm currently in the process of writing an R-installation SOP for my
company. As part of that process I'm using the recommendations from the 'R
Installation and Administration' document, section 3.2, "Testing an
installation". This is done on an XP machine, using the latest binary of
2.11.0.
The binary is downloaded and then installed from the installer. I then
2002 Jan 31
1
Installation problem : SunOS (PR#1291)
Full_Name: Brendan McMahon
Version: 1.3
OS: SunOS
Submission from: (NULL) (12.42.50.51)
Probably just a configuration problem but ... fails to compile.
configure completed without a problem.
Any help appreciated!!
SunOS flexdev1 5.7 Generic_106541-11 sun4u sparc SUNW,Ultra-5_10
`Makedeps' is up to date.
gcc -I. -I../../src/include -I../../src/include -I/usr/local/include
-DHAVE_CONFIG_H
2006 Aug 30
1
setMethod() and log()
Hi
I am having difficulty with setMethod(). I have a "brob" class of
objects whose
representation has two slots: "x" and "positive". Slot "x" (double)
holds the log
of a number and slot "positive" (logical) its sign. The idea is
that large numbers
can be handled.
I'm trying to implement a log() method using an analogue of the
2010 May 30
0
New package RSQLite.extfuns and minor upgrade for RSQLite
RSQLite.extfuns provides SQLite extension functions for use with
RSQLite. The package is a wrapper of extension functions written by
Liam Healy and made available through the SQLite website
(http://www.sqlite.org/contrib).
You can make the extension functions available on a per db connection
basis like this:
library("RSQLite.extfuns")
db <- dbConnect(SQLite(), dbname =
2010 May 30
0
New package RSQLite.extfuns and minor upgrade for RSQLite
RSQLite.extfuns provides SQLite extension functions for use with
RSQLite. The package is a wrapper of extension functions written by
Liam Healy and made available through the SQLite website
(http://www.sqlite.org/contrib).
You can make the extension functions available on a per db connection
basis like this:
library("RSQLite.extfuns")
db <- dbConnect(SQLite(), dbname =
2011 Jun 29
0
Error in testInstalledBasic
Hi,
I am running R 2.13.0 on a Windows 7 machine.
I ran the script:
testInstalledBasic('devel')
and received the following warning message:
running tests of consistency of as/is.*
creating ?isas-tests.R?
running code in ?isas-tests.R?
comparing ?isas-tests.Rout? to ?isas-tests.Rout.save? ...running tests of random deviate generation -- fails occasionally
running code in
2005 Mar 22
4
trouble building r-devel
I haven't been able to build yesterday's R-devel (or, as a test,
R-devel_2005-03-11) on Windows XP. The error message I'm getting is to
do with 'arithmetic.c', as shown below.
Current R-patched seems to build fine, and I've built previous R-devels
from source fairly often in the past-- though I have no understanding
whatsoever of what's going on. FWIW the only changes
2002 Apr 17
1
Installation of R-1.4.1 on Solaris 2.7
I am trying to install R-1.4.1 on the Solaris 2.7 OS by compiling the
source code. Unfortunately, I obtain a fatal error during make
(apparently while using gcc to compile arithmetic.c). The configure
command seemed to work acceptably (end of output follows).
--(snip)--
R is now configured for sparc-sun-solaris2.7
Source directory: .
Installation directory: /usr/local
C
2012 Nov 19
0
glht function in multcomp gives unexpected p=1 for all comparisons
Hi, I have data with binomial response variable (survival) and 2 categorical independent variables (site and treatment) (see below).? I have run a binomial GLM and found that both IVs and the interaction are significant.? Now I want to do a post-hoc test for all pairwise comparisons to see which treatment groups differ.? I tried the glht function in the multcomp package, but I get surprising
2017 Jul 21
0
Wine release 2.13
The Wine development release 2.13 is now available.
What's new in this release (see below for details):
- Unicode data updated to Unicode 10.0.0.
- Nicer looking default mouse cursors.
- Persistent connections support in WinHTTP.
- Message Framing protocol support in WebServices.
- Improved metafile support in GdiPlus.
- Debug registers support in x86-64 exception handling.
-
2012 May 04
1
sem error message
Hello, I tried to do a 'sem' analysis for data of how blueberry consumption
by birds is influenced by a pollution gradient, using distance and
vegetation structural and composition variables, but I got the following
error message:
Error in sem.default(ram = ram, S = S, N = N, param.names = pars, var.names
= vars, :
S must be a square triangular or symmetric matrix
This may be very
2006 Jan 11
0
FW: Enchance Me 1.004 Released!
Here is the link..
http://sourceforge.net/projects/enhanceme
_____
From: Paul [mailto:paul@siliconvp.com]
Sent: Wednesday, January 11, 2006 4:48 PM
To: 'asterisk-users@lists.digium.com'
Subject: Enchance Me 1.004 Released!
Today I released Enhance Me 1.004 for AMP 1.10 and Asterisk @ Home 2.2.
These utilities allow for speed dialing, a revised version which
2008 Apr 26
1
nested anova and multiple comparisons
Hello R List:
My problem is with a nested anova. I have read the r-help and it has
answered some of my questions but i still need some help on this one.
I have also posted for help on this data set before, so i apologize in
advance for any repetition.
My design is as follows:
response: Quadrat Counts (individuals per quadrat)
Explanatory: Region (3 regions)
Locations (4
2012 Aug 03
1
Multiple Comparisons-Kruskal-Wallis-Test: kruskal{agricolae} and kruskalmc{pgirmess} don't yield the same results although they should do (?)
Hi there,
I am doing multiple comparisons for data that is not normally distributed.
For this purpose I tried both functions kruskal{agricolae} and
kruskalmc{pgirmess}. It confuses me that these functions do not yield the
same results although they are doing the same thing, don't they? Can anyone
tell my why this happens and which function I can trust?
kruskalmc() tells me that there are no
2018 Feb 05
0
Cross-compiling libc++ to linux-armv7hf gives undefined symbols in cmath / math.h
Hello,
I am trying to cross-compile libc++ from my x86_64 linux system to armv7hf.
We have our own gcc compiler that we build with crosstools-ng (based on gcc
6.3.0) and I set my environment like this:
CC=armv7a-plex-linux-gnueabihf-gcc
CXX=armv7a-plex-linux-gnueabihf-g++
CFLAGS=-fPIC -DPIC -mfloat-abi=hard -march=armv7-a -Os -mfpu=vfpv3-d16
--sysroot=<path>
CXXFLAGS=-fPIC -DPIC