Displaying 20 results from an estimated 143 matches for "norfolk".
2014 Sep 10
0
WebRTC meeting Norfolk, 15 October 2014
I'll be in Norfolk, VA for xTupleCon in October
On 15 October, there will be two events for WebRTC:
14:15 a talk about the xTuple WebRTC extension at xTupleCon
- must register for xTupleCon to attend this
17:30 a technical / developer workshop at xTuple's offices
- free, anybody welcome, even if not atten...
2011 Jul 08
3
Making a new package: licence
...version of the GPL R is under")
I am happy with the licencing I used, but I'd like to ask if there is any transitive propery of IP licencing or if I am mistaken.
bw
Federico
--
Federico C. F. Calboli
Department of Epidemiology and Biostatistics
Imperial College, St. Mary's Campus
Norfolk Place, London W2 1PG
Tel +44 (0)20 75941602 Fax +44 (0)20 75943193
f.calboli [.a.t] imperial.ac.uk
f.calboli [.a.t] gmail.com
2012 Jan 28
3
logical subsetting, indexes and NAs
...Is there any way of NOT getting NA for y = x[x<10]? Similarly
> y = x[x<15]
> y
[1] 1 2 3 4 5 6 7 8 9 10 11 NA 13 14
How do I get rid of the NA (not post hoc)?
BW
F
--
Federico C. F. Calboli
Neuroepidemiology and Ageing Research
Imperial College, St. Mary's Campus
Norfolk Place, London W2 1PG
Tel +44 (0)20 75941602 Fax +44 (0)20 75943193
f.calboli [.a.t] imperial.ac.uk
f.calboli [.a.t] gmail.com
2007 Aug 14
0
Comparing long species lists via Sorensons dissimilarity
I have 4 very large species lists and I would like to compare them.
I have the following results from running Sorenson’s dissimilarity tests:
Norfolk Fens compared to Suffolk Coastal Fens: QS=0.583961142689298
Norfolk Fens compared to Breckland Edge Fens: QS=0.714896020281379
Norfolk Fens compared to Other Fens: QS=0.78572348898302
Suffolk Coastal Fens compared to Breckland Edge...
2009 Aug 04
1
fitted.values less than observed values
...servation, even though some are duplicated
and so have the same fitted value? I could do it by hand but it's
laborious and I'd venture there is a better way.
Best,
Federico
--
Federico C. F. Calboli
Department of Epidemiology and Public Health
Imperial College, St. Mary's Campus
Norfolk Place, London W2 1PG
Tel +44 (0)20 75941602 Fax +44 (0)20 75943193
f.calboli [.a.t] imperial.ac.uk
f.calboli [.a.t] gmail.com
2005 Jun 20
3
vectorisation suggestion
...he result of the
counting
My problem is that vector1 is about 60000 terms, and vector2 is
620000... can anyone suggest a faster code than the one I wrote?
Cheers,
Federico Calboli
--
Federico C. F. Calboli
Department of Epidemiology and Public Health
Imperial College, St. Mary's Campus
Norfolk Place, London W2 1PG
Tel +44 (0)20 75941602 Fax +44 (0)20 75943193
f.calboli [.a.t] imperial.ac.uk
f.calboli [.a.t] gmail.com
2011 Feb 10
2
Prediction accuracy from Bagging with continuous data
...thanks
Simon
____________________________________________________________
Sign-up for Bird Atlas 2007-11 at www.birdatlas.net
____________________________________________________________
Dr Simon Gillings
Senior Research Ecologist - Land Use
British Trust for Ornithology
The Nunnery, Thetford, Norfolk, IP24 2PU, UK
Tel +44(0)1842 750050 Fax +44(0)1842 750030
Charity No 216652 (England and Wales)
Company Limited by Guarantee No 357284 (England and Wales)
Registered Office The Nunnery, Thetford, Norfolk IP24 2PU
[[alternative HTML version deleted]]
2008 Feb 15
3
Error 'singular gradient' in nonlinear model fitting
...ror? I don't think there are any problems with my data because I
can fit the same model to 2004 data without any problems using SAS. Thank
you very much in advance.
Hongsheng (Hank) Liao, Ph.D.
Lab Manager
Center for Quantitative Fisheries Ecology
800 West 46th Street
Old Dominion University
Norfolk, Virginia 23508
Phone:757.683.4571
Fax:757.683.5293
2009 Jun 17
3
tiff() woes
...e *windows only* failure of the second
example is strange. I suspect cairo *could* be an issue, but that's as
far as I can guess on sobody else's intallation.
Best,
Federico
--
Federico C. F. Calboli
Department of Epidemiology and Public Health
Imperial College, St. Mary's Campus
Norfolk Place, London W2 1PG
Tel +44 (0)20 75941602 Fax +44 (0)20 75943193
f.calboli [.a.t] imperial.ac.uk
f.calboli [.a.t] gmail.com
2008 Feb 18
2
predicting memory usage
...memory usage?
I need to build an array of 86000 by 2500 numbers (or I might create
a list of 2 by 2500 arrays 43000 long). How much memory should I
expect to use/need?
Cheers,
Fede
--
Federico C. F. Calboli
Department of Epidemiology and Public Health
Imperial College, St. Mary's Campus
Norfolk Place, London W2 1PG
Tel +44 (0)20 75941602 Fax +44 (0)20 75943193
f.calboli [.a.t] imperial.ac.uk
f.calboli [.a.t] gmail.com
2011 May 13
2
biplots for PCA
...if there was a way to edit the biplot to move the label names and
if not what the best alternative is.
Thanks
Anna
pca<-biodata[,3:10]
model<-prcomp(pca,scale=TRUE)
summary(model)
biplot(model)
--
Dr Anna R. Renwick
Research Ecologist
British Trust for Ornithology,
The Nunnery,
Thetford,
Norfolk,
IP24 2PU,
UK
Tel: +44 (0)1842 750050; Fax: +44 (0)1842 750030
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2005 Mar 08
5
removing message: [Previously saved workspace restored]
...I am utterly failing to
understand how to remove [Previously saved workspace restored] when I
call R from the offending dir...
I am using R on Debian Sarge x86
Cheers,
Federico Calboli
--
Federico C. F. Calboli
Department of Epidemiology and Public Health
Imperial College, St Mary's Campus
Norfolk Place, London W2 1PG
Tel +44 (0)20 7594 1602 Fax (+44) 020 7594 3193
f.calboli [.a.t] imperial.ac.uk
f.calboli [.a.t] gmail.com
2009 Nov 13
4
R, NIH and FDA
Dear All,
I will soon be working with NIH and possibly FDA. Will I be able to
use R or will I be forced to use SAS?
Cheers,
Federico
--
Federico C. F. Calboli
Department of Epidemiology and Public Health
Imperial College, St. Mary's Campus
Norfolk Place, London W2 1PG
Tel +44 (0)20 75941602 Fax +44 (0)20 75943193
f.calboli [.a.t] imperial.ac.uk
f.calboli [.a.t] gmail.com
2007 Jun 26
2
fisher information matrix
...fit
parameters at the minimum. He can also get negLLs for other parameter values too.
Given these data, is there a way in R to calculate the Fisher information matrix?
Best,
Federico
--
Federico C. F. Calboli
Department of Epidemiology and Public Health
Imperial College, St Mary's Campus
Norfolk Place, London W2 1PG
Tel +44 (0)20 7594 1602 Fax (+44) 020 7594 3193
f.calboli [.a.t] imperial.ac.uk
f.calboli [.a.t] gmail.com
2011 Dec 05
2
barplot ignoring col parameter
...orange',2), rep('white', 5), rep('orange',3), rep('red',9))
barplot(mydata, col = mycol)
gives me an uniformly yellow barplot. How do I solve this?
bw
Federico
--
Federico C. F. Calboli
Neuroepidemiology and Ageing Research
Imperial College, St. Mary's Campus
Norfolk Place, London W2 1PG
Tel +44 (0)20 75941602 Fax +44 (0)20 75943193
f.calboli [.a.t] imperial.ac.uk
f.calboli [.a.t] gmail.com
2007 Nov 26
4
writing summary() to a text file
...y + w * z))
[for instance]
and I am not clear how to save this summary into a text file
'automagically', because I need to be able to do it in a for() loop.
Cheers,
Federico
--
Federico C. F. Calboli
Department of Epidemiology and Public Health
Imperial College, St. Mary's Campus
Norfolk Place, London W2 1PG
Tel +44 (0)20 75941602 Fax +44 (0)20 75943193
f.calboli [.a.t] imperial.ac.uk
f.calboli [.a.t] gmail.com
2006 Feb 28
4
subsetting a list of matrices
...list that is has a subset each matrix in the
list subsetting so I get the 2nd and 3rd row of each (and all columns).
How could I do that (apart from looping)?
Regards,
Federico Calboli
--
Federico C. F. Calboli
Department of Epidemiology and Public Health
Imperial College, St Mary's Campus
Norfolk Place, London W2 1PG
Tel +44 (0)20 7594 1602 Fax (+44) 020 7594 3193
f.calboli [.a.t] imperial.ac.uk
f.calboli [.a.t] gmail.com
2006 Jun 19
3
MLE maximum number of parameters
...l,
I would like to know, is there a *ballpark* figure for how many
parameters the minimisation routines can cope with?
I'm asking because I was asked if I knew.
Cheers,
Federico
--
Federico C. F. Calboli
Department of Epidemiology and Public Health
Imperial College, St. Mary's Campus
Norfolk Place, London W2 1PG
Tel +44 (0)20 75941602 Fax +44 (0)20 75943193
f.calboli [.a.t] imperial.ac.uk
f.calboli [.a.t] gmail.com
2005 Nov 26
2
Double FOR
...e variables at the same time providing
me with 10 new elements for DIC.hat, when I would like to have 20 times
more.
Can you help?
----------------------------------------------------
Cedric Ginestet
Department of Epidemiology and Public Health
Faculty of Medicine
Imperial College
Norfolk Place
London
W2 1PG
UK
Tel: +44 (0)77 8688 4313
Fax: +44 (0)20 7402 2150
[[alternative HTML version deleted]]
2006 Sep 26
5
putting stuff into bins...
...with the data in the bins). I surey could not find it trawling the R-help
archives though.
If such a function exists I'd be grateful to anyone pointing it out to me.
Cheers,
Fede
--
Federico C. F. Calboli
Department of Epidemiology and Public Health
Imperial College, St Mary's Campus
Norfolk Place, London W2 1PG
Tel +44 (0)20 7594 1602 Fax (+44) 020 7594 3193
f.calboli [.a.t] imperial.ac.uk
f.calboli [.a.t] gmail.com