Displaying 20 results from an estimated 5000 matches similar to: "possible bug in merge with duplicate blank names in 'by' field."
2003 Aug 28
4
Cook-distance-type plot (vertical bars)
Hi,
Figure 13 of Emmanuel Paradis's "R for Beginners" was produced by termplot
working on an aov object. The lower right-hand plot is labelled "Cook's
distance plot", and I'd really like to produce a similar type of figure,
but in a totally different context. (I'm not even sure what this kind of
figure is called, perhaps an "impulse plot", where
2003 Aug 21
1
LDA in R: how to extract full equation, especially constant term
Hi,
Having dipped my toe into R a few times over the last year or two, in the
last few weeks I've been using it more and more; I'm now a thorough
convert. I've just joined the list, because although it's great, I do have
this problem...
I'm using linear discriminant analysis for binary classification, and am
happy with the classification performance using predict(). What
2002 Jun 13
1
Using RSPerl with add-on package ctest and named parameters
Hi,.
I've installed RSPerl on my Linux box. It runs all of the test scripts that
I've been able to find. I've learned that I can pass in vectors of data as
array-refs, and can use named parameters with R::callWithNames and a hash
of names and values.
The one problem that I'm left with is how to call a function from an add-on
package ('ctest' in this case). I know that
2003 Aug 26
2
discriminant function
How can I extract the linear discriminant functions resulting from a LDA
analysis?
The coefficients are listed as a result from the analysis but I have not
found a way to extract these programmatically. No refrences in the
archives were found.
Thank you very much,
Stefan
2003 Oct 01
5
lda source code
I am new to R. Trying to find out how lda() {in MASS R1.8.0 Windows} was
implemented in R. Does anyone know where to find out lda source code ?
Thanks.
Wei
2005 Jun 19
1
Trouble building R2.1.0 from source on Linux: package VR
Hi,
Following on from suggestions made last week, I decided to install R 2.1.0
on my Linux machine. I'm running into a problem there however, as shown:
make[1]: Entering directory
`/d0/home/fgibbons/tmp/R2.1.0/R-2.1.0/src/library/Recommended'
make[2]: Entering directory
`/d0/home/fgibbons/tmp/R2.1.0/R-2.1.0/src/library/Recommended'
begin installing recommended package VR
WARNING:
2001 Sep 14
3
R Installation problem: 'make check' errors
Hi All,
I'm trying to install R from source on an Intel machine running Linux
(RedHat 6.2) and I am getting errors (Error 139, Error 2, and Error 1) on
'make check'. Perhaps I've forgotten something basic?
---------------------------------------------------------------------
Here's what I've done:
/configure --prefix=/home1/froth/R --enable-R-shlib --with-tcltk
2008 Oct 22
1
forward stepwise regression using Mallows Cp
So I recognize that:
1. many people hate forward stepwise regression (i've read the archives)--but I need it
2. step() or stepAIC are two ways to get a stepwise regression in R
But here's the thing: I can't seem to figure out how to specify that I want the criteria to be Mallow's Cp (and then to subsequently tell me what the Cp stat is). I know it has something to do with
2008 Jun 26
1
version stamp details missing on current checkout
this is from a fresh svn checkout:
[stvjc at stvjc1 R-devel]$ ls -tl Makefile
-rw-rw-r-- 1 stvjc stvjc 12833 Jun 26 07:24 Makefile
[stvjc at stvjc1 R-devel]$ svn up
At revision 45988.
[stvjc at stvjc1 R-devel]$ bin/R
R version 2.8.0 Under development (unstable) (--)
Copyright (C) The R Foundation for Statistical Computing
ISBN 3-900051-07-0
..
> sessionInfo()
R version 2.8.0 Under
2019 Jan 05
3
[RFC] Adding a -memeq-lib-function flag to allow the user to specify a memeq function.
If we are considering an optimization to convert calls to memcmp into bcmp,
then does it make sense to add an intrinsic for bcmp like there is for
memcmp? That way IR writers can express their requirements precisely:
memcmp if you care about the direction of inequality, and bcmp if you do
not.
On Fri, Jan 4, 2019 at 12:34 PM James Y Knight via llvm-dev <
llvm-dev at lists.llvm.org> wrote:
2002 Dec 04
1
Converting R help files to S-Plus 6 sgml,html
I have help files in several formats. Up until now I have converted nroff files to S-Plus 6 sgml and html files using
Splus doc_to_S ... (creates .sgml file)
Splus HINSTALL ... (creates .sgm and .html files)
I maintain master help files in R .Rd files, and for some of my functions converting from .Rd to .sgm using R CMD Rdconv --type=Ssgm ... produces better .sgm files than beginning with
2019 Jan 07
2
[RFC] Adding a -memeq-lib-function flag to allow the user to specify a memeq function.
On Mon, Jan 7, 2019 at 5:50 AM Clement Courbet <courbet at google.com> wrote:
> On Fri, Jan 4, 2019 at 12:34 PM James Y Knight via llvm-dev <
>> llvm-dev at lists.llvm.org> wrote:
>>
>>> This seems a somewhat odd and overcomplicated way to go about this.
>>>
>>> Given that bcmp was required in POSIX until relatively recently, I will
2007 Jul 21
2
X11() dies in remote background
this is not a problem with R but a request for related advice.
i am trying to run a lengthy batch job from my home.
the OS is ...
Linux jedi.bwh.harvard.edu 2.4.22-openmosix1smp #1 SMP Fri Sep 5 01:05:37 CEST
2003 i686 athlon i386 GNU/Linux
i start the job and put it in the background. while i am connected, all is
well. eventually my ISP shuts down the connection if i do not do any
input.
2019 Jan 09
2
[RFC] Adding a -memeq-lib-function flag to allow the user to specify a memeq function.
On Tue, Jan 8, 2019 at 9:24 AM Clement Courbet <courbet at google.com> wrote:
>
>
> On Mon, Jan 7, 2019 at 10:26 PM James Y Knight <jyknight at google.com>
> wrote:
>
I'm afraid about the "almost" and "generally": what about users who don't ?
>
Even so, it should be fine to enable it for those platforms which do
include it.
I do note,
2019 Jan 11
2
[RFC] Adding a -memeq-lib-function flag to allow the user to specify a memeq function.
On Thu, Jan 10, 2019 at 4:47 PM Clement Courbet <courbet at google.com> wrote:
>
>
> On Wed, Jan 9, 2019 at 6:16 PM James Y Knight <jyknight at google.com> wrote:
>
>>
>>
>> On Tue, Jan 8, 2019 at 9:24 AM Clement Courbet <courbet at google.com>
>> wrote:
>>
>>>
>>>
>>> On Mon, Jan 7, 2019 at 10:26 PM James Y
2002 Nov 05
2
active pdf/annotated visualization RFC
How can R users take advantage of the "active PDF" paradigm
for annotation of statistical graphics? The basic objective
is to take a small number of locations on a graph and
hyperlink them -- add persistent information to the pdf
rendering of the graph so that when the user clicks
on the location, a browser is (started if necessary and) pointed
to a URL specified by the persistent
2005 Dec 15
3
Name conflict between Epi and ROC packages
The name conflicts in Epi and ROC packages (2 'ROC' functions are the
problem) cause the following code
to work once, but not twice:
library(MASS); data(cats);
x = cats[,2]
y = ifelse(cats[,1]=='F',0,1)
library(Epi); ROC(x,y,grid=0)$AUC
library(ROC); AUC(rocdemo.sca(y, x, dxrule.sca))
What is the standard way of resolving name conflicts? Ask maintainers to
resolve
2019 Jan 03
4
[RFC] Adding a -memeq-lib-function flag to allow the user to specify a memeq function.
Hi all,
We'd like to suggest *adding a -memeq-lib-function* flag to allow the user
to specify a `*memeq()*` function to improve string equality check
performance.
Right now, when llvm encounters a *string equality check*, e.g. `if
(memcmp(a, b, s) == 0)`, it tries to expand to an equality comparison if
`s` is a small compile-time constant, and falls back on calling `memcmp()`
else.
This is
2006 Jul 01
1
Rdconv --type=Ssgm drops singleton keywords (PR#9051)
If an Rd file has only one keyword entry then
the Splus sgm file made with Rdconv --type=SSgm
has no keyword entries.
To reproduce:
Use prompt() to make a skeleton help file
R> f<-function(x)log(1+x)-log1p(x)
R> prompt(f)
Created file named 'f.Rd'.
Edit the file and move it to the appropriate directory.
R> q()
It has 2 \keyword entries in it
2003 Oct 08
2
limiting authentication duration
Question 1: Is there a way to keep an authentication to a Samba share from
lasting indefinitely?
I am implementing a Linux file server for a network of machines all running
Windows 98 SE. (Redhat 9, Samba 2.2.7a, share-level security.) Once a
user provides a valid password and connects to a Samba share, Samba allows
that client machine to access that share indefinitely.
In our office each