Displaying 18 results from an estimated 18 matches for "ekstr".
2017 Jun 27
3
Windows iconv() "failure" in certain locales
...at iconv() in
Windows does not always succeed to translate from "UTF-8" to the
"current locale", in the case mentioned there.
I'm giving some easier reproducible examples: no need to install
half of tidyverse just to get citation("readr") :
> x <- c("Ekstr\xf8m", "J\xf6reskog", "bi\xdfchen Z\xfcrcher")
> Encoding(x1) <- "latin1"
> xU <- iconv(x1, "latin1", "UTF-8")
> Sys.setlocale("LC_CTYPE", "Chinese")
[1] "Chinese (Simplified)_People's Republic of Ch...
2017 Jun 28
0
Windows iconv() "failure" in certain locales
...ot always succeed to translate from "UTF-8" to the
> "current locale", in the case mentioned there.
>
> I'm giving some easier reproducible examples: no need to install
> half of tidyverse just to get citation("readr") :
>
>> x <- c("Ekstr\xf8m", "J\xf6reskog", "bi\xdfchen Z\xfcrcher")
>> Encoding(x1) <- "latin1"
>> xU <- iconv(x1, "latin1", "UTF-8")
>
>> Sys.setlocale("LC_CTYPE", "Chinese")
> [1] "Chinese (Simplified)_Peopl...
2017 Jun 26
3
suggestion to fix packageDescription() for Windows users
I'd be curious to know what others think of Rich's patch. If it is acceptable, I can spend time that I was going to look at it this week on another bug.
-----Original Message-----
From: Rich Calaway
Sent: Friday, June 23, 2017 6:34 PM
To: Nathan Sosnovske <nsosnov at microsoft.com>; Duncan Murdoch <murdoch.duncan at gmail.com>; Andrie de Vries <apdevries at gmail.com>
2014 Dec 15
1
Making iconv portable?
...t;Ra?l", "", "ASCII//TRANSLIT")
>> [1] ?Ra'ul"
>
>
> Thanks for the replies. I should have checked my examples more carefully. Consider the following example and a slight modification from help(?iconv?):
>
>
> > x <- c("Ekstr\xf8m", "J\xf6reskog", "bi\xdfchen Z\xfcrcher")
> > Encoding(x) <- "latin1"
> > x
> [1] "Ekstr?m" "J?reskog" "bi?chen Z?rcher"
> > iconv(x, "latin1", "ASCII//TRANS...
2014 Dec 15
2
Making iconv portable?
> On Dec 15, 2014, at 12:21 PM, Kurt Hornik <Kurt.Hornik at wu.ac.at> wrote:
>
>>>>>> Spencer Graves writes:
>
>> Hello, All:
>> What would it take to make ?iconv? portable?
>
>
>> I ask, because I want to convert accented characters to
>> vanilla ASCII, thereby converting, e.g., ?Ra?l? to ?Raul?, and
>> Milan
2017 Jun 29
1
Windows iconv() "failure" in certain locales
...quot; to the
>> "current locale", in the case mentioned there.
>>
>> I'm giving some easier reproducible examples: no need to install
>> half of tidyverse just to get citation("readr") :
>>
>>> x <- c("Ekstr\xf8m", "J\xf6reskog", "bi\xdfchen Z\xfcrcher")
>>> Encoding(x1) <- "latin1"
>>> xU <- iconv(x1, "latin1", "UTF-8")
>>
>>> Sys.setlocale("LC_CTYPE", "Chinese")
>&...
2014 Dec 15
0
Making iconv portable?
...on OS X:
>
>> iconv("Ra?l", "", "ASCII//TRANSLIT")
> [1] ?Ra'ul"
Thanks for the replies. I should have checked my examples more carefully. Consider the following example and a slight modification from help(?iconv?):
> x <- c("Ekstr\xf8m", "J\xf6reskog", "bi\xdfchen Z\xfcrcher")
> Encoding(x) <- "latin1"
> x
[1] "Ekstr?m" "J?reskog" "bi?chen Z?rcher"
> iconv(x, "latin1", "ASCII//TRANSLIT") # platfo...
2003 Jul 16
2
Density function for non-central t distribution
...te
changes are made to Makefiles, to the dt function in src/library/base/R/distn.R etc.
I haven't read a lot of R source code so it may need some R-ification, but I've tried to use the
dt.c file as a standard.
Use and abuse.
Claus
===> File dnt.c <===
/*
* AUTHOR
* Claus Ekstr?m, ekstrom@dina.kvl.dk
* July 15, 2003.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later versi...
2003 Sep 03
0
Updated power.t.test
...essarily a "good idea". Another (possibly better) solution to this would be to return
both ratios and then let print.power.htest present the result in the correct way. Also, the df.method in the result list could be removed for the one-sample
and the paired case.
Please comment,
Claus Ekstr?m
power.t.test <-
function (n = NULL, delta = NULL, sd = 1, sig.level = 0.05, power = NULL,
ratio = 1, sd.ratio = 1,
type = c("two.sample", "one.sample", "paired"),
alternative = c("two.sided", "one.sided"...
2003 Jul 24
0
nls.control in gnls
...ls.
Maybe it would even be a good idea to pass nlsMaxIter from gnlsControl
on to the initial call to nls? As far as I can see from the code it is
only used in maximization after the call to get the starting value.
Happy R'ing
Claus
--
*****************************************
Claus Thorn Ekstr?m <ekstrom at dina.kvl.dk>
Dept of Mathematics and Physics, KVL
Thorvaldsensvej 40
DK-1871 Frederiksberg C
Denmark
Phone:[+45] 3528 2341
Fax: [+45] 3528 2350
2007 Sep 03
0
buglet?? in nlme:::corRatio documentation
...ting
http://cm.bell-labs.com/cm/ms/departments/sia/project/nlme/MEMSS/Errata ;
I have the second printing.
(I haven't dug out my geostats books to check this, but found at least
one paper that cites the "correct" (1/(1+(d/r)^2) formula -- see below
cheers
Ben Bolker
@ARTICLE{Ekstrom+2005,
author = {Ekstr{\o}m, Claus T. and Bak, S{\o}ren and Rudemo, Mats},
title = {Pixel-level Signal Modelling with Spatial Correlation for
Two-Colour
Microarrays},
journal = {Statistical Applications in Genetics and Molecular Biology},
year = {2005},
volume = {4},
number = {1}...
2008 Oct 24
1
DSC 2009 First announcement
...l software for
applications).
It is expected that a large proportion of participants will bring a
presentation. We particularly welcome contributions advancing
statistical computing as an independent topic.
Home page:
http://www.r-project.org/dsc-2009
Organizing committee:
Peter Dalgaard, Claus Ekstr?m, Klaus K. Holst, S?ren H?jsgaard
<dsc2009 at biostat.ku.dk>
Programme committee:
Roger Bivand, G?ran Brostr?m, Jari Oksanen, Balasubramanian Narasimhan
(Naras), Peter Dalgaard
Important dates:
March 15: Submission deadline
April 15: Notification of accept/reject
May 1: Early registration...
2008 Oct 24
1
DSC 2009 First announcement
...l software for
applications).
It is expected that a large proportion of participants will bring a
presentation. We particularly welcome contributions advancing
statistical computing as an independent topic.
Home page:
http://www.r-project.org/dsc-2009
Organizing committee:
Peter Dalgaard, Claus Ekstr?m, Klaus K. Holst, S?ren H?jsgaard
<dsc2009 at biostat.ku.dk>
Programme committee:
Roger Bivand, G?ran Brostr?m, Jari Oksanen, Balasubramanian Narasimhan
(Naras), Peter Dalgaard
Important dates:
March 15: Submission deadline
April 15: Notification of accept/reject
May 1: Early registration...
2004 Feb 10
6
R: lags
hi all
how does one simulate a random walk process?
i.e
y(0)=0
y(t)=y(t-1)+ e(t)
where e(t) is normal(0,1) say.
Regards
allan
2003 Nov 11
2
sample size/power calc packages
For various reasons, I spent part of my time today looking at sample
size and power calculation tools (don't ask, don't tell...). This
seems to be one area that R is incredibly weak in (well, nearly all
stat packages, except perhaps specialized tools and SAS); sure, there
are a number of functions in various packages:
base, statmod, Hmisc
Have I missed something? (I
2011 Apr 18
3
Power Analysis
I am trying to do a power analysis to get the number of replicas per
treatment.
If I try to get the power it works just fine:
setn=c(2,3)
sdx=c(1.19,4.35)
power.t.test(n = setn, delta = 13.5, sd = sdx, sig.level = 0.05,power =
NULL)
If I go the other way to obtain the "n" I have problems.
sdx=c(1.19,4.35)
pow=c(.8,.8)
power.t.test(n = NULL, delta = 13.5, sd = sdx, sig.level = 0.05,
2003 Apr 16
2
R-1.7.0 is released
...tle(). Now pie(, cex=1.5) works.
o plot.dendrogram (`mva' package) now draws leaf labels if present
by default.
o New plot.design() function as in S.
o The postscript() and PDF() drivers now allow the title to be set.
o New function power.anova.test(), contributed by Claus Ekstr?m.
o power.t.test() now behaves correctly for negative delta in the
two-tailed case.
o power.t.test() and power.prop.test() now have a `strict'
argument that includes rejections in the "wrong tail" in the
power calculation. (Based in part on code suggested by Ulrich
Hale...
2003 Apr 16
2
R-1.7.0 is released
...tle(). Now pie(, cex=1.5) works.
o plot.dendrogram (`mva' package) now draws leaf labels if present
by default.
o New plot.design() function as in S.
o The postscript() and PDF() drivers now allow the title to be set.
o New function power.anova.test(), contributed by Claus Ekstr?m.
o power.t.test() now behaves correctly for negative delta in the
two-tailed case.
o power.t.test() and power.prop.test() now have a `strict'
argument that includes rejections in the "wrong tail" in the
power calculation. (Based in part on code suggested by Ulrich
Hale...