Displaying 20 results from an estimated 100 matches similar to: "aov summary to matrix"
2005 Jan 31
2
Automatically Extracting F- and P- vals from ANOVA
Dear R community,
I'm currently using R to analyze functional Magnetic Resonance Imaging
data. Each analysis involves running ~120,000 repeated-measures
ANOVAs.
I would like to know if there is any automatic way to access the F-
and P-value data that are associated with each of these 120,000
ANOVAs.
For example, if the summary output (for the 1st ANOVA of 120,000)
shows the following value
2010 Apr 21
1
How to obtain the coefficients from a summary of aov ?
Dear Madame, Dear Sir,
I am able to obtain the coefficients from a 'summary' of 'lm', but NOT from a 'summary' of 'aov'.
The following example shows my steps.
## Initialize
rm(list = ls()) # remove (almost) everything in the working environment
utils::data(npk, package="MASS") # get data
model <- yield ~ block + N*P*K
## Using lm
npk.lm <-
2002 Aug 06
2
AOV in MASS not the same??
I would appreciate it if someone could explain the results of the
example from the aov() help file. The output given below is different
from book
Venables and Ripley - MASS
The results In R1.5.1 (Under windows) is as follows:
> N <- c(0,1,0,1,1,1,0,0,0,1,1,0,1,1,0,0,1,0,1,0,1,1,0,0)
> P <- c(1,1,0,0,0,1,0,1,1,1,0,0,0,1,0,1,1,0,0,1,0,1,1,0)
> K <-
2012 Mar 22
2
How to draw table in Latex without using xtable?
Hi,
I am working on table suing R and Latex. I am writing .Rnw file first in
which i m reading input file and storing into dataframe. After filtering
certain values from this dataframe. I am planning to display it. I don't
want to use xtable since i need to change column names.
*Sample .Rnw file*
@
<<echo=FALSE>>=
cat("\begin{table}[ht]")
2006 Nov 04
1
plotting residuals
Does anyone know how to obtain a plot of residuals by predicted values for a
main-effects aov?
I want to check that the residuals are distributed equally across treatment
means.
Thanks,
Jeff
[[alternative HTML version deleted]]
2006 Jul 13
1
ts and stl functions - still a problem
Hi
I am still having problems with using the stl function, when I read the csv file into R into a file called tkr and use dim(tkr) the result is 132 1 which is fine.
When coerce it into a trime series using ts either:
tstkr <- ts(t(tkr), deltat=1/12) or
tstkr <- ts(c(tkr), deltat=1/12)
and use the stl function I get the following error:
Error in
2010 Oct 11
2
Slow reading multiple tick data files into list of dataframes
Hi,
I am trying to find the best way to read 85 tick data files of format:
> head(nbbo)
1 bid CON 09:30:00.722 09:30:00.722 32.71 98
2 ask CON 09:30:00.782 09:30:00.810 33.14 300
3 ask CON 09:30:00.809 09:30:00.810 33.14 414
4 bid CON 09:30:00.783 09:30:00.810 33.06 200
Each file has between 100,000 to 300,300 rows.
Currently doing nbbo.list<-
2012 Oct 26
4
R 2.15.2 is released
The build system has rolled up R-2.15.2.tar.gz (codename "Trick or Treat") at 9:00 this morning. This is a maintenance release; see the list below for details.
You can get it from
http://cran.r-project.org/src/base/R-2/R-2.15.2.tar.gz
or wait for it to be mirrored at a CRAN site nearer to you.
Binaries for various platforms will appear in due course.
For the R Core Team
Peter
2012 Oct 26
4
R 2.15.2 is released
The build system has rolled up R-2.15.2.tar.gz (codename "Trick or Treat") at 9:00 this morning. This is a maintenance release; see the list below for details.
You can get it from
http://cran.r-project.org/src/base/R-2/R-2.15.2.tar.gz
or wait for it to be mirrored at a CRAN site nearer to you.
Binaries for various platforms will appear in due course.
For the R Core Team
Peter
2012 Oct 26
4
R 2.15.2 is released
The build system has rolled up R-2.15.2.tar.gz (codename "Trick or Treat") at 9:00 this morning. This is a maintenance release; see the list below for details.
You can get it from
http://cran.r-project.org/src/base/R-2/R-2.15.2.tar.gz
or wait for it to be mirrored at a CRAN site nearer to you.
Binaries for various platforms will appear in due course.
For the R Core Team
Peter
2009 Sep 21
2
Question about iostat output
Hello,
We are planning to moving most of our servers to ESX but before buying
our SAN, we want to do some I/O stats to see if iSCSI is enough or if
we have to go with FC. So I found a plugin for Nagios that can log I/O
stats with iostat. So far it's fine with single disk/one partition
servers, but on our Oracle Database 10g server, we have two drives in
RAID 1 (/dev/sda) and 4 other
1999 Aug 25
1
Vorbis/Lame
Hi,
I think that it would be a good thing to know more about those 2 projects
(and also the future patent free format).
I think that many people as me know about Lame, but not about Vorbis, and
vice-versa.
It would be fine that someone (perhaps the maintainer) of every project
would introduce to both group of people those projects. 2 things would be
interesting (to my mind):
- to know about the
2008 Jul 28
1
Mixed model question.
I continue to struggle with mixed models. The square zero version
of the problem that I am trying to deal with is as follows:
A number (240) of students are measured (tested; for reading
comprehension)
on 6 separate occasions. Initially (square zero) I want to treat the
test time as a factor (with 6 levels). The students are of course
``random effects''. Later I want to look at
2004 Dec 30
3
Problems migrating from WBEL
Hi folks:
I've recently migrated one of my production servers (bad Jason!) from
WBEL to CentOS 3.3 using Donavan's instructions in the FAQ
(http://www.centos.org/modules/smartfaq/faq.php?faqid=19). While it
was as painless as the document suggests, I've run into problems with
postgrey (a postfix greylisting daemon) on my server. Whenever I try
to start postgrey, I get the
2001 May 04
6
help, what's CarbonLib 1.20?
Greetings,
I downloaded R for my mac from software, R binaries, rm123, base and
then downloaded "rm123.sit.hqx" Now, when I open R and try to type
anything in the blank, I get a message that I need CarbonLib 1.20 or
newer to run R. Please tell me what this means and where to go to get
it.
By the way, when I type anything in and recieve the error message, R
will then refuse to close
2005 Aug 19
1
How to create design matrix for LLMNL?
Hello,
I have a small problem with developing design matrix X, which I use in
estimation the log-likelihood of a multinomial logit model.
I have the data:
number of observation - 289
number of choice alternative- 3
number of choice specific variables in matrix X -4
matrix X =289x4
I tried to use the function createX, I know that I have to get design matrix
289x12 (am I right?) but
2019 Jul 03
0
CEEA-2019:1653 CentOS 6 microcode_ctl Enhancement Update
CentOS Errata and Enhancement Advisory 2019:1653
Upstream details at : https://access.redhat.com/errata/RHEA-2019:1653
The following updated files have been uploaded and are currently
syncing to the mirrors: ( sha256sum Filename )
i386:
6110d3f449df1361f3ec449ef3763e808bee85252a7d1aa40f453ad00115dbd9 microcode_ctl-1.17-33.14.el6_10.i686.rpm
x86_64:
2010 Apr 30
0
extracting pairs from correlation matrix and p-value matrix
Dear All,
I am working on a large matrix of dimension 20000x700 say 'mat'. I
have calculated pearson correlation for the rows of the matrix and
their p-values using rcorr function in library Hmisc. Now I wish to
filter out those pairs who's PCC value is above 0.8 cut off and
p-value is less than 0.05.
>library(Hmisc)
>mat_cor=rcorr(t(mat),type="pearson")
2019 Jul 04
0
CentOS-announce Digest, Vol 173, Issue 2
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When
2014 Sep 01
1
Correlation Matrix with a Covariate
R Help -
I'm trying to run a correlation matrix with a covariate of "age" and will
at some point will also want to covary other variables concurrently.
I'm using the "psych" package and have tried other methods such as writing
a loop to extract semi-partial correlations, but it does not seem to be
working. How can I accomplish this?
library(psych)
> set.cor(y =