Displaying 20 results from an estimated 20000 matches similar to: "No subject"
2002 Jun 19
0
[R] Problems with url/download and http_proxy
This does seem to fix my problem:
> Sys.getenv("http_proxy")
http_proxy
"http://gproxy1.pfizer.com/"
> url("http://cran.r-project.org/src/contrib/PACKAGES",'r')
description
"http://cran.r-project.org/src/contrib/PACKAGES"
class
2002 Aug 06
0
pipe and binary i/o (on Linux)
Thanks very much, Professor Ripley.
Reid Huntsinger
-----Original Message-----
From: ripley at stats.ox.ac.uk [mailto:ripley at stats.ox.ac.uk]
Sent: Tuesday, August 06, 2002 3:00 AM
To: Huntsinger, Reid
Cc: r-help at stat.math.ethz.ch
Subject: Re: [R] pipe and binary i/o (on Linux)
On Mon, 5 Aug 2002 ripley at stats.ox.ac.uk wrote:
> pipe predates readBin, and no one has seen a
2000 Aug 28
0
under certain conditions, model.matrix appears to lack one (PR#648)
On Mon, 28 Aug 2000, Rashid Nassar wrote:
> Dear Professor Ripley,
>
> Thank you very much for your kind explanation. If I may lamely say
> something in my defence, even as I apologize for my error: I mistook the
> sentence "the (quoted) name of a function" to mean "optionally quoted"
> because of the parentheses surrounding "quoted", and was
2001 Aug 21
0
Re: [R] Problem using GLM in a loop (fwd)
This example is caused by R's messing with formula environments.
That's explained in ?formula, but should it not be explained in
?model.frame ?
Simple test:
data <- data.frame(y=rnorm(100), x=1:100)
testit <- function(formula)
{
weights <- runif(100)
glm(formula, weights=weights, data=data)
}
testit(y ~ x)
weights is looked for in the environment of the formula, not of
2002 Jun 19
0
FW: [R] Problems with url/download and http_proxy (PR#1689)
For the record.
-----Original Message-----
From: ripley@stats.ox.ac.uk [mailto:ripley@stats.ox.ac.uk]
Sent: Tuesday, June 18, 2002 3:21 PM
To: Warnes, Gregory R
Cc: 'r-help@stat.math.ethz.ch'
Subject: RE: [R] Problems with url/download and http_proxy
The port is not supposed to be required, so rather than fix the docs can
anyone fix the problem?
On Tue, 18 Jun 2002, Warnes, Gregory R
2000 Apr 27
1
options(keep.source = TRUE) -- also for "library(.)" ?
> Subject: Re: [Rd] options(keep.source = TRUE) -- also for "library(.)" ?
> From: Peter Dalgaard BSA <p.dalgaard@biostat.ku.dk>
> Date: 27 Apr 2000 14:37:01 +0200
>
> Martin Maechler <maechler@stat.math.ethz.ch> writes:
>
> > Can we [those of us who know how sys.source() works...]
> > think of changing this? As it was possible for the base
2002 Oct 31
3
Loess with glm ?
Hello,
I am wondering if there is an easy way to combine loess() with glm()
to produce a locally fitted generalised regression.
I have a data set of about 5,000 observations and 5 explanatory variables,
with a binary outcome. One of the explanatory variables (lets call it X)
is much more predictive than the others. A single glm() regression over
the entire data set produces rather poor results,
2002 Aug 14
1
FW: R CMD check: Too long [R] code line generated (PR#1900)
On Wed, 14 Aug 2002, Henrik Bengtsson wrote:
> Sorry, but it was indeed the redirection of the standard output in
> Cygwin/bash that cause the first problem, not R (I should stop doing
> troubleshooting at 1:00 AM). So please forget about the problems reported in
> R_CMD_check.out. However, it would still be nice if you still update R CMD
> check to do join with "\n".
2000 Mar 08
0
RE: [R] RODBC
Sorry,
I was commenting on the previous windows version (version file says 0.5a)
(the first one which ran under RW.1.0.0)
I have Win NT 4.0 Service pack 5
and R is
> version
_
platform Windows
arch x86
os Win32
system x86, Win32
status
major 1
minor 0.0
year 2000
month February
day 29
language R
> -----Original Message-----
> From: Prof Brian
2006 Jun 24
0
Documentation detail [was: Merging factor levels.]
Hi to R developers.
In the "Details:" section of "?levels", it would be nice including the
following sentence, taken from a reply from Brian Ripley:
If you set two levels to be the same label, they get merged.
Granted, the "Examples:" section does have a terse comment and examples
from which users may imply this behaviour. Yet, the documentation would
be
2002 Jul 26
0
Parzen Windows
I suspect Prof. Ripley's response suffices. However, there *is* a Parzen
kernel for kernel smoothing:
Parzen K(z) = { 4/3 - 8z^2 + 8|z|^3 if |z| <= 1/2
8(1 -|z|)^3/3 if 1/2 < |z| <= 1
0 otherwise
If I'm not mistaken, this appeared in Parzen's original 1962 paper on kernel
density estimation. I also seem to recall
2002 Aug 14
0
source() crashes on long lines (PR#1900)
This message is in MIME format. The first part should be readable text,
while the remaining parts are likely unreadable without MIME-aware tools.
Send mail to mime@docserver.cac.washington.edu for more info.
------=_NextPart_000_0006_01C2432C.7ACD6BA0
Content-Type: TEXT/PLAIN; CHARSET=iso-8859-1
Content-Transfer-Encoding: 8BIT
Content-ID: <Pine.GSO.4.44.0208140920312.15226@auk.stats>
1998 Jun 24
0
R-beta: Packages: KernSmooth logspline ppr rpart tree
The following are now on CRAN:
KernSmooth: version 2.2 of the code for Wand & Jones book on kernel smoothing.
logspline: spline fits to log denisites, with automatic choice of smoothing.
ppr: projection pursuit regression.
rpart: recursive partitioning (CART-like)
VR: Venables & Ripley libraries 5.3pl021 for 0.62.1
and in the devel section
tree: a clone
1998 Jun 24
0
R-beta: Packages: KernSmooth logspline ppr rpart tree
The following are now on CRAN:
KernSmooth: version 2.2 of the code for Wand & Jones book on kernel smoothing.
logspline: spline fits to log denisites, with automatic choice of smoothing.
ppr: projection pursuit regression.
rpart: recursive partitioning (CART-like)
VR: Venables & Ripley libraries 5.3pl021 for 0.62.1
and in the devel section
tree: a clone
2000 May 22
0
RE:bug 548 graphics '*' (PR#549)
> Date: Mon, 22 May 2000 16:52:59 +0200 (CEST)
> From: Martyn Plummer <plummer@iarc.fr>
> To: ripley@stats.ox.ac.uk
> Subject: Re: [Rd] RE:bug 548 graphics '*' (PR#549)
> Cc: R-bugs@biostat.ku.dk, r-devel@stat.math.ethz.ch
>
> On 22-May-00 ripley@stats.ox.ac.uk wrote:
> > A little more followup. The gtk() device uses gdk_string_width to
> > find the
2000 Feb 26
0
VB: Problem with 'link.html.help()'
To Brian Ripley,
Thanks!
Yes indeed, It functions if you hit return at the prompt 1:
but this had to be done for five times!
Later five packages were found named NA with the description NA NA but all the rest of the 'libraries'
are there in proper order with names and descriptions.
Thanks to Brian Ripley
Fredrik Lundgren
-----Ursprungligt meddelande-----
Fr?n: Prof Brian D Ripley
2000 Nov 27
0
R: R: RODBC
It seems to work smoothly now.
Thank you very much.
Federico Spinazzi
spinazzi@databankgroup.it
Databank S.P.A
Via Spartaco, 19, ITALY
Tel. + 39 02 55002251
-----Messaggio originale-----
Da: Prof Brian Ripley <ripley@stats.ox.ac.uk>
A: Federico Spinazzi <spinazzi@databankgroup.it>
Cc: R-devel@r-project.org <R-devel@r-project.org>
Data: lunedì 27 novembre 2000 11.03
Oggetto:
2001 Dec 12
0
RE: [R] Rcmd SHLIB problem
Prof. Ripley,
Seems like mine is 629:
c:\home>perl -v
This is perl, v5.6.1 built for MSWin32-x86-multi-thread
(with 1 registered patch, see perl -V for more detail)
Copyright 1987-2001, Larry Wall
Binary build 629 provided by ActiveState Tool Corp.
http://www.ActiveState.com
Built 12:27:04 Aug 20 2001
Will try a newer build and see.
Regards,
Andy
> -----Original Message-----
>
2000 Jul 22
1
maketitle garbles the title in package nnet (PR#613)
The TITLE for the nnet package is garbled: it comes out as
nnet Feed-forward neural networks and multinomial log-linear
nnet Feed-forward neural networks and multinomial log-linear models
The problem is in maketitle:
auk% cat DESCRIPTION
Bundle: VR
Version: 6.1-9
Date: 2000/07/11
Depends: R (>= 1.1)
Author: S original by Venables & Ripley.
R port by Brian Ripley
1999 Sep 29
0
RFC: help systems on Windows
To: Windows Users
-----------------
We would appreciate your comments on future possibilities for help on
Windows systems. I have put up a pre-test version based on the current
R-release snapshot at
http://www.stats.ox.ac.uk/pub/bdr/RWin/rwtest999.zip (ca 4.5Mb)
ftp://ftp.stats.ox.ac.uk/....
(999 means Sept 1999, BTW). This has
(i) text help
(ii) HTML help to be viewed in Netscape/IE*