Displaying 20 results from an estimated 27 matches for "nuffield".
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duffield
2002 Feb 04
2
ASCII characters: from decimal code to R octal?
...cii(number,base=10), such that
> ascii(91)
[1] "\133"
I can easily do the mapping from 91 to 133, but what is a good way to
operate on 133 to deliver "\133"?
Would a lookup table be a better solution?
David
--
David Firth Phone +44 1865 278544
Nuffield College Fax +44 1865 278621
Oxford OX1 1NF Secretary +44 1865 278553
United Kingdom Email david.firth at nuffield.ox.ac.uk
http://www.stats.ox.ac.uk/~firth/
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r...
2001 May 09
1
Fortran subroutines dblepr, realpr, intpr
...the output of information
from FORTRAN code.
subroutine dblepr(label, nchar, data, ndata)
subroutine realpr(label, nchar, data, ndata)
subroutine intpr (label, nchar, data, ndata)"
Where can one find these subroutines?
David
--
David Firth Phone +44 1865 278544
Nuffield College Fax +44 1865 278621
Oxford OX1 1NF Secretary +44 1865 278553
United Kingdom Email david.firth at nuffield.ox.ac.uk
http://www.stats.ox.ac.uk/~firth/
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r...
2003 Jul 10
1
RE: packaged datasets in .csv format (David Firth)
> ----------------------------------------------------------------------
>
> Message: 1
> Date: Wed, 9 Jul 2003 10:53:27 +0100
> From: David Firth <david.firth at nuffield.oxford.ac.uk>
> Subject: [R] packaged datasets in .csv format
> To: r-help at stat.math.ethz.ch
> Message-ID:
> <307D34CE-B1F3-11D7-A8D2-0050E4C03977 at nuffield.oxford.ac.uk>
> Content-Type: text/plain; charset=US-ASCII; format=flowed
>
> A couple of questions in co...
2001 May 03
0
R and Ox
...mp; Zarkos, S.G. (1999). R: yet another econometric
programming environment. Journal of Applied Econometrics, 14,
319-329.
The latter contains a brief speed comparison between R and Ox.
Econometrically,
Francisco
Date: Wed, 2 May 2001 09:35:07 +0100
From: David Firth <david.firth at nuffield.oxford.ac.uk>
Subject: [R] R and Ox?
Is there a good way to organize co-operation between R and Ox?
(incidentally, Ox is at http://www.nuff.ox.ac.uk/Users/Doornik/)
--
David Firth Phone +44 1865 278544
Nuffield College Fax +44 1865 278621
Oxford OX1...
2011 Jan 14
2
selecting elements in vector
...wonder whether there is a shorter command to compare the
elements of 'list' directly to both "aa" and "bb", avoiding the repetition
of '& list!=...' and get a result such as jj
thanks!
--
Andrea Mario Lavezzi
currently visiting the University of Oxford, Nuffield College
Dipartimento Studi su Politica, Diritto e SocietÃ
Piazza Bologni 8
90134 Palermo, Italy
tel. ++39 091 23892208
fax ++39 091 6112023
skype: lavezzimario
email: lavezzi@unipa.it
web: http://www.unipa.it/~lavezzi
[[alternative HTML version deleted]]
2000 Oct 26
1
Rgui and tcltk
...welcome any hints on how I am going wrong here.
Thanks -- David
> version
_
platform Windows
arch x86
os Win32
system x86, Win32
status
major 1
minor 1.1
year 2000
month August
day 15
language R
David Firth Phone +44 1865 278544
Nuffield College Fax +44 1865 278621
Oxford OX1 1NF Secretary +44 1865 278612
United Kingdom Email david.firth at nuffield.oxford.ac.uk
http://www.stats.ox.ac.uk/~firth/
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2000 Nov 25
2
assigning to data frames with whole columns of NAs
...t seems to be similar in S-Plus), but it looks to me more like a bug. Why can't the assignment below to a row of "emptyframe" (or "anotherframe") be made? This with R --vanilla (version info below).
Regards -- David
David Firth Phone +44 1865 278544
Nuffield College Fax +44 1865 278621
Oxford OX1 1NF Secretary +44 1865 278612
United Kingdom Email david.firth at nuffield.oxford.ac.uk
> emptyframe<-data.frame(a=c(NA,NA),b=c(NA,NA))
> emptyframe
a b
1 NA NA
2 NA NA
> emptyframe[...
2000 Oct 20
1
How to plot log histograms?
...lace or something else.
- and the same question for kernel density estimates using "density".
many thanks in advance
Bent Nielsen
---------------------------------------------------------
Dr Bent Nielsen
University Lecturer in Econometrics, University of Oxford
& Research Fellow, Nuffield College
Mail: Nuffield College, Oxford OX1 1NF, UK
Phone: +44 1865 278630 (Nuf)
Phone: +44 1865 281289 (Dept)
Fax: +44 1865 278621 (Nuf)
Email: bent.nielsen at nuf.ox.ac.uk
http://www.nuff.ox.ac.uk/users/nielsen
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r...
2000 Nov 12
1
putting output from print() into a string?
...g the printed representation of an
object as a character string? I can see how it could be done via
disk using sink() and then scan(), but that's ugly.
Something like Lisp-Stat's "with-output-to-string" macro perhaps?
David Firth Phone +44 1865 278544
Nuffield College Fax +44 1865 278621
Oxford OX1 1NF Secretary +44 1865 278612
United Kingdom Email david.firth at nuffield.oxford.ac.uk
http://www.stats.ox.ac.uk/~firth/
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2001 Jul 12
0
density estimation from interval-censored data
...pproximate confidence limits for the density at specified points
My question: is there another R package that can help me with these
things? If so it would be good to know before I embark on
programming them myself.
Thanks -- David
--
David Firth Phone +44 1865 278544
Nuffield College Fax +44 1865 278621
Oxford OX1 1NF Secretary +44 1865 278553
United Kingdom Email david.firth at nuffield.ox.ac.uk
http://www.stats.ox.ac.uk/~firth/
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r...
2013 Sep 11
1
Position available University of Oxford
...obspec_version_4.display_form**
*
**
*Only applications received before 12.00 noon on Friday 4 October 2013
will be considered.***
Contact Person : Senior HR Assistant Vacancy ID : 109755
Contact Phone : 01865 617971 Closing Date : 04-Oct-2013
Contact Email : orcrb.personnel at ndm.oax.ac.uk
Nuffield Department of Clinical Medicine (NDM), Jenner Institute, Old
Road Campus Research Building, Roosevelt Drive, Headington, Oxford
[[alternative HTML version deleted]]
2004 Sep 21
1
Problems with boot and optim
...0), lik.hetprobit, Y=data$y, X=data$x, Z=data$z,
method="BFGS",
control=list(fnscale=-1), hessian=T)
c(mod$par)
}
case.fun <- function(d,i)
het.fit(d[i,])
het.case <- boot(data.het, case.fun, R=50)
Luke Keele
Post-Doctoral Fellow in Quantitative Methods
Nuffield College, Oxford University
Oxford, UK
[[alternative HTML version deleted]]
2001 May 01
2
6 times faster by eliminating apply
This is some kind of follow-up to my previous posts. I have further
improved the speed of my program 6 times by eliminating all the
apply(). It turns out that apply is slow, is slower than direct loop,
it is an order slower than a matrix operation alternative.
Here is one example. The first apply version runs 19 seconds, the
second loop version runs 13 seconds, the third matrix version runs 1
2004 Feb 17
2
Lattice graphics and strip function
...lotmath characters I am unable to
change how R designates the factors which would be the easiest solution.
I have read the documentation several times and am unable to decipher
how to set the parameters for the strip function.
Thanks
Luke Keele
Post-Doctoral Fellow in Quantitative Methods
Nuffield College, Oxford University
Oxford, UK
[[alternative HTML version deleted]]
2003 Feb 12
1
models for square tables
I've posted a sample file for estimating loglinear models for square
tables (mobility models) at http://www.xs4all.nl/~jhckx/mcl/R/
Comments and suggestions are welcome.
John Hendrickx
2003 Sep 25
1
Time Series DGPs
...cularly interested in examples of autoregressive processes and
error correction model DGPs. I have attached a more specific example
of what I mean. I have tried myself but would hoping someone had some
more elegant code that would help me extend my own code.
Thanks
Luke Keele
UNC-Chapel Hill
Nuffield College, Oxford University
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2003 Nov 10
1
(no subject)
...can't find the data points. I need someway to reference which
plot I want to identify as far as I can tell. If I just do one plot at
a time identify works fine. Is there any other way to just label all
the data points?
Thanks
Luke Keele
Post-Doctoral Fellow in Quantitative Methods
Nuffield College, Oxford University
Oxford, UK
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2003 Dec 02
1
RWinEdt
...re is no package called 'RWinEdt'
I am running Windows XP and R 1.8.1
The SWinRegistry is correctly named as well that is it is named:
SWinRegistry_0.3-3.zip, which I know caused problems with earlier
versions.
Thanks
Luke Keele
Post-Doctoral Fellow in Quantitative Methods
Nuffield College, Oxford University
Oxford, UK
[[alternative HTML version deleted]]
2013 Sep 11
0
Bioinformatics Position University of Oxford
...ersion_4.jobspec?p_id=109755_**
**
*Only applications received before 12.00 noon on Friday 4 October 2013
will be considered.***
Contact Person : Senior HR Assistant Vacancy ID : 109755
Contact Phone : 01865 617971 Closing Date : 04-Oct-2013
Contact Email : orcrb.personnel at ndm.oax.ac.uk
Nuffield Department of Clinical Medicine (NDM), Jenner Institute, Old
Road Campus Research Building, Roosevelt Drive, Headington, Oxford
[[alternative HTML version deleted]]
2011 May 10
1
Intermittent <MRxSMB; W50:> "Delayed Write Failed" when writing to Office 2007's "Recent Files" index.dat on a network share
...ail. Additionally, `testparm -sv` is showing
> client signing = auto
> server signing = No
so this probably isn't SMB signing since that should negotiate to off.
Let me know if you need any further information.
--
Andrew Chadwick, Computer Systems Administrator, Cancer Epidemiology,
Nuffield Department of Clinical Medicine, University of Oxford,
Postcode: OX3 7LF (or OX3 7DG for couriers and GPS)
Tel +44 1865 2 89 623 PGP: A9E830A4 9ECE93F7 65FDC0D1 030D7699 D0C02C4D
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