Displaying 20 results from an estimated 10000 matches similar to: "Re: changing (core) function argument defaults?"
2002 Jul 09
3
portable snprintf implementation
This may be of interest:
http://www.ijs.si/software/snprintf/
It looks like this version may well be more complete and conform the standards than the version that comes with R.
BTW: I am currently patching unix/sys_std.c and modules/gtkconsole.c such that they don't store lines in the history that are identical to the previous line. Is there any interest in posting those patches here?
RenE
2005 Jun 23
4
contrats hardcoded in aov()?
On 6/23/05, RenE J.V. Bertin <rjvbertin at gmail.com> wrote:
> Hello,
>
> I was just having a look at the aov function source code, and see that when the model used does not have an Error term, Helmert contrasts are imposed:
>
> if (is.null(indError)) {
> ...
> }
> else {
> opcons <- options("contrasts")
>
2004 Sep 17
1
controlling printing precision in paste()
Rene,
Look at ?format.
Sean
On Sep 17, 2004, at 9:21 AM, RenE J.V. Bertin wrote:
> Hello,
>
> I can't seem to find the way to modify the precision with which
> paste() prints its floating point numbers, more precisely the number
> of decimal digits printed. This is apparently not controlled by
> options( digits= ), and there is no appropriate argument to paste()
>
2005 Feb 15
2
summary(aov(...)) into a string?
It doesn't print anything: the summary.aov (or summary.aovlist)
print method does.
?summary.aov tells you the structure of the objects they return.
On Tue, 15 Feb 2005, RenE J.V. Bertin wrote:
> I'd like to annotate a plot with the output of summary(aov(model)),
> ideally just with the significant effects. I don't find a means to
> redirect what that command prints into
2003 Feb 27
2
multidimensional function fitting
Take a look at package mgcv. Hope this helps. --Matt
-----Original Message-----
From: RenE J.V. Bertin [mailto:rjvbertin at despammed.com]
Sent: Thursday, February 27, 2003 1:39 PM
To: r-help at stat.math.ethz.ch
Subject: [R] multidimensional function fitting
Hello,
I have been looking around for how to perform a multidimensional, arbitrary
function fit (in any case non-linear; more below),
2002 Jun 10
2
Crashing R (PR#1651)
Concerns: R 1.5.0 gui version, Windows (downloaded binary) and Linux
(installed from sources).
# Load the data from the attached file:
kk<-read.table("__filename__", header=1)
# attach the data:
attach(kk)
Snr<-factor(Snr)
# fool around with a call to anova.glm():
anova.glm( aov( nFD~Type+size+Modality+Error(Snr/(Type+size+Modality)) ) )
# Error: object nFD not found
# Well, I
2004 Oct 10
3
some help interpreting ANOVA results, please?
On Sun, 10 Oct 2004, RenE J.V. Bertin wrote:
> Could I ask some hints/help in interpreting the following ANOVA results,
> please? This concerns an experiment where I study the incidence and
> severity of motion sickness. I have Sickness.norm, a subjective
> discomfort/sickness estimate, normalised to 0..1, the session time T
> (normalised to 0..1 and binned in 0.2 wide bins) and a
2002 Jun 26
6
GUI's for teaching
Dear All,
There is no advantage of GUI over CLI, IMO. The real
issue is the answer to the questions: "What should I
do next?" or "What am I allowed to do here?"
A "nice" interface, not necessarily GUI, will offer
friendly answers: "I was expecting you to do _this_"
or "In this situation you are allowed to do _these
things_"
You see, it's all
2002 Oct 16
2
configure/build issue with gcc 3.2.0 (PR#2176)
There is an incompatibility between R's configure/build process, and gcc 3.2.0 (and maybe earlier).
Gcc 3.2.0 includes -I/usr/local/include by default, on my system (default configuration), and cpp0
issues a warning when this flag is issued additionally by the user (= R's configure). This warning
ends up in the dependency sections of the Makefile that are generated
2002 Jun 19
4
levels() counter-intuitif? (PR#1693)
Suppose I have a factor size with levels "small", "medium" and "large".
Then, when I subset this factor:
>ss<-size[size!="medium"]
to get at the extremes,
>levels(ss)
....
Levels: large medium small
The same happens with
>subset( size, size!="medium")
I understand that the resulting factor inherits the possible levels from its
2002 Oct 17
1
manova with Error?
Let's say I have a within-subject experiment with 2 observables, obs1 and ob2 and 2 independent factors, fac1 and fac2.
I can do
summary( aov( obs1~fac1*fac2 + Error(Subject/(fac1*fac2)) ) )
summary( aov( obs2~fac1*fac2 + Error(Subject/(fac1*fac2)) ) )
to test the 2 observables separately.
> summary( fit<-manova( cbind(obs1,obs2)~fac1*fac2 + Error(Subject/(fac1*fac2)) ) )
gives
2002 Jul 08
1
subset, once more
New to R, I had the bad idea to send a bug report about '[' not knowing it
had a drop= argument. Now, I wonder about the absence of this argument in
subset...
In both availabe methods (see below), there is a ... argument, but this
argument is not used in either. Rather, subset.data.frame explitictly passes
drop=F in 1 instance.
Before I start patching (for my own use): what is the
2002 Jun 17
1
overzealous help-links.sh script! (PR#1682)
Starting html help in the current version of R has a very annoying
side-effect. It indiscriminantly removes $HOME/.R, and replaces it with a
virgin copy. I discovered that when all of a sudden I got complaints about
my startup "library" not being found.
Below is a modified version of the script that doesn't do this. It is not
perfect yet (it shouldn't try to recreate links
2005 Jan 17
2
bwplot: how not to draw outliers
RenE J.V. Bertin wrote:
> Hello, and (somewhat belated) best wishes for 2005.
>
> Can one order not to draw outliers in bwplot, or at least exclude them from the vertical axis scaling? If so, how (or what doc do I need to consult)?
> The options that have this effect in boxplot() do not appear to have any effect with bwplot (although outline=FALSE in boxplot does *not* change the
2020 Sep 19
4
CentOS 8 Install as DOMU in PV Environment
Hi,
In general, PV tends not to be supported in newer distribution releases.
This is mostly due to HVM performance and flexibility nowadays, which
just was not the case back in the days when PV ruled.
I am curious why you are trying PV.
-yoctozepto
On Sat, Sep 19, 2020 at 6:41 PM 9f9dcad3f78905b03201--- via
CentOS-virt <centos-virt at centos.org> wrote:
>
> All,
>
> Just
2009 Jan 08
2
lattice question: independent per-row or per-column scaling?
Hello - and happy newyear to all of you!
I've got some data that I'm plotting with bwplot, a 3x2x3 design where
the observable decreases with the principle independent factor, but at
different rates.
I'd like to get lattice to impose not a single set of axes ranges
identical for all panels, but ranges that are identical for each panel
row or each column. Effects will stand out much
2002 Oct 28
2
subsetting character vector into groups of numerics
I'm sure there's a simple way to do this, but I can only think of
complicated ones.
I have a number of character vectors that look something like this:
"12 78 23 9 76 43 2 15 41 81 92 5(92 12) (81 78 5 76 9 41) (23 2 15 43)"
I wish to get it into a list of numerical vectors like this:
$Group
[1] 12 78 23 9 76 43 2 15 41 81 92 5
$Subgroup1
[1] 92 12
$Subgroup2
[1] 81 78 5
2006 Jan 28
7
Setting up FSTAB
I am setting up Xen for the first time and have run into a problem.
My system was initially setup with Fedora Core 4.
I was able to successfully create a File-backed VBD.
When I boot the domain,I get an error message that is listed at the end of
the below boot messages. I suspect the problem is casued by my fstab.
However,
I am not sure how it should be configured. Fstab listed also.
Any pointers
2003 Apr 22
4
Default value for title in postscript function
I like the fact that the postscript function enables the possbiility
of a more useful title than before. However, I'd prefer the default
to be the file name.
It's very simple for me to make my own postscript function that does
just that simply by setting title = file. I always use onefile =
TRUE, so it always works (so far). However, I'm a little reluctant to
do that in case some
2003 Apr 22
4
Default value for title in postscript function
I like the fact that the postscript function enables the possbiility
of a more useful title than before. However, I'd prefer the default
to be the file name.
It's very simple for me to make my own postscript function that does
just that simply by setting title = file. I always use onefile =
TRUE, so it always works (so far). However, I'm a little reluctant to
do that in case some