Displaying 20 results from an estimated 30000 matches similar to: "R Newsletter"
2004 Jul 11
0
newsletter
The new issue of the R Newsletter (1/2004) is out on http://www.r-project.org/
-thomas
Thomas Lumley Assoc. Professor, Biostatistics
tlumley at u.washington.edu University of Washington, Seattle
_______________________________________________
R-announce at stat.math.ethz.ch mailing list
https://www.stat.math.ethz.ch/mailman/listinfo/r-announce
2004 Jul 11
0
newsletter
The new issue of the R Newsletter (1/2004) is out on http://www.r-project.org/
-thomas
Thomas Lumley Assoc. Professor, Biostatistics
tlumley at u.washington.edu University of Washington, Seattle
_______________________________________________
R-announce at stat.math.ethz.ch mailing list
https://www.stat.math.ethz.ch/mailman/listinfo/r-announce
2010 Jan 05
0
apparently incorrect p-values from 2-sided Kolmogorov-Smirnov (PR#14178)
Dear Thomas, Thank you, yes, that sounds good, and I take the point about
integer overflow.
Various questions:
(a) Is there some way I can try out the routine with this modification? (I
am on a Linux system where I am just a user - I cannot install new
versions of software myself) ?
(b) Is there a reference you can give me to a published paper where the
method being used to compute the
2009 Dec 18
0
apparently incorrect p-values from 2-sided Kolmogorov-Smirnov (PR#14158)
I've fixed this by adding 0.5/mn to q. The problem (at least in principle) with multiplying them all up is integer overflow.
By the time 0.5/mn underflows to zero, missing one value in the distribution won't matter.
-thomas
On Fri, 18 Dec 2009, David John Allwright wrote:
> Dear Thomas, Right, thank you. Yes, I haven't looked at the source code
> (because I don't
2005 Feb 08
0
Rép : Problem installing Hmisc
Hi,
I do have it installed on 2 Macs as well (OS X 10.2.8 and 10.3.7) and
what I need does work, however if you do the command check routine some
problems will likely be revealed. At least there were problems for me.
Denis
Le 08 févr. 2005, à 12:23, r-help-request@stat.math.ethz.ch a écrit :
> De: Don MacQueen <macq@llnl.gov>
> Date: 07 février 2005 16:05:14 GMT+01:00
> À:
2007 Aug 27
0
FW: subset using noncontiguous variables by name (not index)
Thomas, that's a good point. I was thinking of anscombe[x1::y1] making
it clear which one, but you would then want just x1::y1 to have
unambiguous meaning on its own, which is impossible.
As for x1:xN, it's unambiguous on its own. I thought one of the great
advantages of R was that it could use different methods so that a new
operator would not be needed. The colon operator would just
2005 Oct 31
1
[R] unvectorized option for outer()
> From: Thomas Lumley
>
> On Sun, 30 Oct 2005, Jonathan Rougier wrote:
>
> > I'm not sure about this. Perhaps I am a dinosaur, but my feeling is
> > that if people are writing functions in R that might be subject to
> > simple operations like outer products, then they ought to be writing
> > vectorised functions!
>
> I would agree. How about an
2008 Sep 12
2
Fw: Complex sampling survey _ Use of survey package
--------------------------------------------------
From: "Ahoussou Sylvie" <sylvie.ahoussou at antilles.inra.fr>
Sent: Friday, September 12, 2008 9:48 AM
To: "Thomas Lumley" <tlumley at u.washington.edu>
Subject: Re: [R] Complex sampling survey _ Use of survey package
> Thanks for your answer
>
> I think I made a mistake when I recopied the 5 first rows of
2009 Sep 23
1
survey package (3.18)
Version 3.18 of the survey package is now percolating through CRAN.
Since the last announcement on this list, in February, the main additions are
- standard errors for survival curves (both Kaplan-Meier and Cox model)
- svyciprop() for confidence intervals on proportions, especially in small samples or near 0 or 1.
- predictive margins by direct standardization, with marginpred()
-
2009 Sep 23
1
survey package (3.18)
Version 3.18 of the survey package is now percolating through CRAN.
Since the last announcement on this list, in February, the main additions are
- standard errors for survival curves (both Kaplan-Meier and Cox model)
- svyciprop() for confidence intervals on proportions, especially in small samples or near 0 or 1.
- predictive margins by direct standardization, with marginpred()
-
2006 Apr 07
0
[R] documenting s4 methods in package
There are usually two directories involved in an install: the source
directory and the install directory in R_HOME/library.
The INSTALL procedure builds the package (usually in place in Windows,
I'm not sure if that's the case in Unix) and installs it into the
install directory by copying those files necessary to use it. REMOVE
removes the install directory, cleaning up
2010 May 07
0
A fix that for 'bquote' that may work (PR#14031)
--- On Fri, 6/11/09, tlumley at u.washington.edu <tlumley at u.washington.edu> wrote:
> From: tlumley at u.washington.edu <tlumley at u.washington.edu>
> Subject: Re: [Rd] A fix that for 'bquote' that may work? (PR#14031)
> To: suharto_anggono at yahoo.com
> Cc: r-devel at stat.math.ethz.ch, R-bugs at r-project.org
> Date: Friday, 6 November, 2009, 11:42 PM
>
2009 Mar 17
1
exporting s3 and s4 methods
If a package defined an S3 generic and an S4 generic for the same function (so as to add methods for S4 classes to the existing code), how do I set up the namespace to have them exported?
With
import(stats)
exportMethods(bigglm)
importClassesFrom(DBI)
useDynLib(biglm)
export(biglm)
export(bigglm)
in NAMESPACE, the S3 generic is not exported.
> methods("bigglm")
[1] bigglm.RODBC*
2006 Mar 17
2
collation order
The following caused a hard-to-diagnose problem for a user of the survey
package. Presumably this is a strange Unicode thing, but is there a
convenient reference for how the collation order is determined? I am
surprised that adding the same character to the end of two strings of the
same length can change the sorting order.
in en_US.utf8 locale
> "1//"<"10/"
[1]
2009 Dec 18
0
apparently incorrect p-values from 2-sided Kolmogorov-Smirnov (PR#14157)
Dear Thomas, Right, thank you. Yes, I haven't looked at the source code
(because I don't know C) but something like what you mention could
well cause the kind of problems I am seeing: a loop being exectued one too
few or one too many times. And yes, I think those quantities should be
multiplied up by m*n to all become integers so we escape rounding error
problems. David.
2005 Sep 10
0
survey: version 3.3
Version 3.3 of "survey" is percolating through CRAN. Since the last
announcement on this list, version 2.9, the main additions are calibration
estimators: linear, bounded linear, raking ratio, bounded raking ratio,
logit.
Other updates and bug fixes are described in
http://faculty.washington.edu/tlumley/survey/NEWS
-thomas
Thomas Lumley Assoc. Professor,
2009 Feb 03
0
survey 3.11
Version 3.11 of the survey package is making its way through CRAN.
Since the last announcement on this list, of version 3.9, last September, there have been many minor bug fixes and usability improvements. The main new features are
- loglinear models with svyloglin()
- database-backed designs now allow new variables to be created, support ODBC
in addition to DBI database interfaces, and
2005 Sep 10
0
survey: version 3.3
Version 3.3 of "survey" is percolating through CRAN. Since the last
announcement on this list, version 2.9, the main additions are calibration
estimators: linear, bounded linear, raking ratio, bounded raking ratio,
logit.
Other updates and bug fixes are described in
http://faculty.washington.edu/tlumley/survey/NEWS
-thomas
Thomas Lumley Assoc. Professor,
2009 Feb 03
0
survey 3.11
Version 3.11 of the survey package is making its way through CRAN.
Since the last announcement on this list, of version 3.9, last September, there have been many minor bug fixes and usability improvements. The main new features are
- loglinear models with svyloglin()
- database-backed designs now allow new variables to be created, support ODBC
in addition to DBI database interfaces, and
2009 Feb 19
4
Matrix package: band matrix
I want to construct a symmetric band matrix in the Matrix package from a matrix where the first column contains data for the main diagonal, the second column has data for the first subdiagonal/superdiagonal and so on.
Since the Matrix will be 10^5 x 10^5 or so, with perhaps 10-20 non-zero elements above the diagonal per row, I can't do it by constructing a full matrix and then using the