Displaying 20 results from an estimated 100 matches similar to: "MANOVA, SCC and multiple comparisons"
2007 Oct 16
2
Canberra distance
Hi,
I misunderstand the definition of Canberra distance in R.
On Internet and in function description pages of dist() from stats and
Dist() from amap, Canberra distance between vectors x and y, d(x,y), is :
d(x,y) = sum(abs(x-y)/(x+y))
But in use, through simple examples, we find that the formula is :
d(x,y) = (NZ + 1)/NZ * sum(abs(x-y)/(x+y))
with NZ = nb of pairs of coordinates that are
2005 Jul 14
2
Partek has Dunn-Sidak Multiple Test Correction. Is this the same/similar to any of R's p.adjust.methods?
The Partek package (www.partek.com) allows only two selections for Multiple
Test Correction: Bonferroni and Dunn-Sidak. Can anyone suggest why Partek
implemented Dunn-Sidak and not the other methods that R has? Is there any
particular advantage to the Dunn-Sidak method?
R knows about these methods (in R 2.1.1):
> p.adjust.methods
[1] "holm" "hochberg" "hommel"
2007 Jan 23
0
error in arules package
Hi,
we noticed there was a error in the "arules" package.
After reading the source code, we saw that the Dice similarity index was
"miscalculated" in "dissimilarity" function : an copy-paste from Jaccard
Index was not corrected (2* a_b_c, ie 2*(a+b+c) in the code instead of
2*a +b + c !!!).
After our mail to R-help (21/11/2006), we thought the authors could do
2005 Nov 30
1
No matching function for overloaded ''wxWindow_GetTextExtent'' on Linux
Hi guys,
I get this error when I try to edit an item in the grid:
dewd@marieta:/mnt/workspace/tpl_src/src/wxruby2/samples/etc$ ruby
system_settings.rb
Our Initialize was called
Their Initialize returned 1
system_settings.rb:245:in `get_text_extent'': No matching function for
overloaded ''wxWindow_GetTextExtent'' (ArgumentError)
from system_settings.rb:245
I have
2001 Dec 12
1
again evaluations
Hello, I wrote the following function to compute multiple comparisons in
a one way anova and randomized blocks anova.
aov1 <- function(y,g,s=NULL,comp="mca",meth="Sidak") {
#
fun <- function(x)
c(mean(x,na.rm=T),sd(x,na.rm=T),length(x[!is.na(x)]))
#
li <- length(unique(g))
cat(" Analysis of Variance with Multiple comparisons\n\n")
cat("
2006 Nov 22
1
differences between aov and lme
Hi,
we have a split-plot experiment in which we measured the yield of crop
fields. The factors we studied were:
B : 3 blocks
I : 2 main plots for presence of Irrigation
V : 2 plots for Varieties
N : 3 levels of Nitrogen
Each block contains two plots (irrigated or not) . Each plot is divided
into two secondary parcels for the two varieties.
Each of these parcels is divided into three subplots
2008 Sep 17
0
How to replicate probit regression analysis done by the priprobit software using R?
I wonder if anyone is familiar with the priprobit software (Sakuma M.
1998. Probit analysis of preference data. Appl Entomol Zool.
33:339?34). I would like to replicate the same analysis and output in
R. Of note, I want to determine the analytical sensitivity, defined as
95% cut-off value.
j
2007 Nov 14
1
reading tables from url
I'm trying to read some web tables directly into R. These are both
genome sequencing projects (eukaryotes and metagenomes) from NCBI and
look very similar; however, only the first one works.
http://www.ncbi.nlm.nih.gov/genomes/leuks.cgi
http://www.ncbi.nlm.nih.gov/genomes/lenvs.cgi
I added ?dump=selected to the end of the url string to get a tab-
delimited file (which is what happens
2001 Dec 17
1
environments again
In a previous message I was not clear enough in my querry.
I have the following program:
tst<- function() {
x <- c(32.7,32.3,31.5,32.1,29.7,29.1,35.7,35.9,33.1,
36.0,34.2,31.2,31.8,28.0,29.2,38.2,37.8,31.9,
32.5,31.1,29.7)
g <- rep(1:7,rep(3,7))
s <- rep(1:3,7)
cat(" Only x and g \n")
aov1(x,g)
cat("\n\n Now x, g and s \n")
aov1(x,g,s=s)
}
2009 Mar 03
0
[LLVMdev] AnalysisUsage & Call Graph SCC Pass Manager
On Feb 26, 2009, at 6:01 PM, Julien Lerouge wrote:
> Hello,
>
> I have the following sequence of passes (using --debug-
> pass=Structure):
>
> ...
> ModulePass Manager
> FunctionPass Manager
> Preliminary module verification
> Dominator Tree Construction
> Module Verifier
> MyModulePass0
> MyAnalysis
> Basic CallGraph
2009 Feb 27
2
[LLVMdev] AnalysisUsage & Call Graph SCC Pass Manager
Hello,
I have the following sequence of passes (using --debug-pass=Structure):
...
ModulePass Manager
FunctionPass Manager
Preliminary module verification
Dominator Tree Construction
Module Verifier
MyModulePass0
MyAnalysis
Basic CallGraph Construction
MyModulePass1
MyAnalysis
MyModulePass2
Basic CallGraph Construction
Call Graph SCC Pass
2015 May 19
2
[LLVMdev] Processing functions in call graph SCC "order" with function-level analyses
Hi all,
I have one analysis pass that I want to perform on call graph SCCs. However, for each function in the SCC, I need function-level analyses, like the dominator tree and the memory dependency analysis.
I’ve been told before <http://stackoverflow.com/questions/30059622/using-dominatortreewrapperpass-in-callgraphsccpass> that these were not available from a CallGraphSCCPass. What would
2016 Nov 13
1
[Bug 98701] New: [NVE6] Desktop freeze, fifo read fault at 0000000000 engine 00 [GR] client 14 [SCC] reason 02 [PTE] on channel 21
https://bugs.freedesktop.org/show_bug.cgi?id=98701
Bug ID: 98701
Summary: [NVE6] Desktop freeze, fifo read fault at 0000000000
engine 00 [GR] client 14 [SCC] reason 02 [PTE] on
channel 21
Product: xorg
Version: unspecified
Hardware: Other
OS: All
Status: NEW
2015 May 19
3
[LLVMdev] Processing functions in call graph SCC "order" with function-level analyses
Thanks John.
Does this solve the problem of analysis availability though? If I still have to run the function analyses manually, I might as well keep rolling with the CallGraphSCCPass. (I probably should have mentioned that this is what I’m using right now.)
Félix
> Le 2015-05-19 à 10:12:32, John Criswell <jtcriswel at gmail.com> a écrit :
>
> On 5/18/15 10:45 PM, Félix Cloutier
2015 May 20
3
[LLVMdev] Processing functions in call graph SCC "order" with function-level analyses
So I got very mixed results.
With the CallGraphSCCPass, both `addRequired<DominatorTreeWrapperPass>` and `addRequired<MemoryDependenceAnalysis>` fail at runtime. The LLVM core has just two CallGraphSCCPasses and neither uses neither analyses, so it's hard to find a valid example.
I transformed the pass into a ModulePass, using scc_iterator as shown in CGPassManager to process
2013 Sep 19
0
Performance problem generating URL for thousands of images, due to hitting HDD for each one
Hi,
I have a model where I''m using Carrierwave to let users upload their
avatars. I have one version for the avatar, cropped to a square called
"cropped".
class User
mount_uploader :avatar, AvatarUploader
end
class AvatarUploader < ImageUploader
version :cropped do
process :crop
end
end
In one of my pages, where I''m listing a few thousand users,
2009 Dec 01
0
Canberra distance
Hi,
I am using R 2.9.0. It seems the documentation for the calculation of
Canberra distance using stats::dist is ambiguous. Does anyone have the
original definition given in the Lance & Williams paper from Aust. Comput.
J. 1, 15-20, 1967?
When there are zeros at certain position in both vectors, they are not
omitted as documented in the function (see below). Instead, Canberra
distance is
2007 Dec 31
2
How to import ENSEMBL text data using R
Dear all,
I have a data which is in text file and i would like to import the data to R. From the manual, i?ve found the read.table command function is the most appropriate but when i wrote the command an error had occur. It say ?Error in read.table"C:/Users/user/Documents/cfa-1.txt", header = T, sep = "\t",skip=10) :more columns than column names?. Please help me with this as
2006 Feb 15
3
wilcox.test returned estimates
Hi all,
I have being using wilcox.test to test for differences between 2 independent
samples. I had understood the difference in location to be conventionally the
difference in the sample medians however this is not the case when implemented
in R. I have tied ranks and therefore non-exact p-value and confidence
intervals are calculated due to the normal approximation. But what exactly is
this
2009 Jan 07
1
Replace Function (How to replace numbers in a data frame with a specific number)
taxa <- (structure(list(Date = structure(c(4L, 4L, 4L, 4L, 4L, 4L, 4L,
4L, 4L, 4L, 4L, 5L, 5L, 5L, 5L, 5L, 5L, 5L, 5L, 5L), .Label = c("2006/04",
"2006/05", "2006/07", "2006/10", "2006/12", "2007/02", "2007/04",
"2007/06", "2007/08", "2007/10", "2007/12", "2008/01"), class =