search for: silwood

Displaying 16 results from an estimated 16 matches for "silwood".

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2007 Aug 28
1
subcripts on data frames (PR#9885)
...[!duplicated(Vegetation),] Field.Name Area Slope Vegetation Soil.pH Damp Worm.density 9 The.Orchard 1.9 0 Orchard 5.7 FALSE 9 16 Water.Meadow 3.9 0 Meadow 4.9 TRUE 8 10 Rookery.Slope 1.5 4 Grassland 5.0 TRUE 7 2 Silwood.Bottom 5.1 2 Arable 5.2 FALSE 7 4 Rush.Meadow 2.4 5 Meadow 4.9 TRUE 5 and here is the correct set of rows, but in the wrong order, using unique =20 worms[rev(order(Worm.density)),] [unique(Vegetation),] Field.Name Area Slope Vegetation S...
2008 Nov 18
2
matrix for diversity functions?
....div [1] 0.7242788 0.7485246 0.7298712 0.9012085 1.0366280 0.9470281 1.0466542 [8] 1.0133127 0.6450332 & thats not what i want. Any advice on the matrix format or commands would be big help! Cheers, Manju V. Sharma Gardenwood East 3.1, Division of Biology, Imperial College London, Silwood Park Campus Ascot SL5 7PY UK Tel (O): 0044 207 5942360 (R): 0044 207 8520808 -------------- next part -------------- An embedded and charset-unspecified text was scrubbed... Name: insects.txt URL: <https://stat.ethz.ch/pipermail/r-help/attachments/20081118/0e21e509/attachment.txt>
2009 Aug 25
1
Lattice graph tweaking
To: silwood-r Subject: Removing lattice graph gridlines and editing label box colour Hi, Is it possible to remove the background gridlines from a lattice graph (ie graph made up of multiple individual graphs with annoying blue grid in the backgroun)? Also, Is it possible to change the colour of the individu...
2003 Oct 15
1
RODBC on Mac OSX pointers?
...uggestions? My suspicion is that RODBC requires unixODBC and doesn't know about iOBDC, but in which case I wouldn't expect to see a Driver Manager error code. Thanks, David --------------------------------------- Dr. David Orme Department of Biological Sciences Imperial College London Silwood Park Campus Ascot, Berkshire SL5 7PY UK. Tel: +44 (0)20 759 42358 Fax: +44 (0)20 759 42339 e-mail: d.orme at imperial.ac.uk
2003 May 15
1
Compile R-1.7.0 on Mac OS 10.2.6
...version mismatch for library: /sw/lib/libiconv.2.dylib > (compatibility version of user: 4.0.0 greater than library's version: > 3.0.0) Can anyone help? Many thanks, David --------------------------------------- Dr. David Orme Department of Biological Sciences Imperial College London Silwood Park Campus Ascot, Berkshire SL5 7PY UK. Tel: +44 (0)20 759 42358 Fax: +44 (0)20 759 42339 e-mail: d.orme at imperial.ac.uk
2007 Jul 05
3
data messed up by read.table ? (PR#9779)
...2 2 Church.Field 3.5 3 Grassland 4.2 F 3 3 Ashurst 2.1 0 Arable 4.8 F 4 4 Field.Name Area Slope Vegetation Soil.pH Damp Worm.density 5 Nash's.Field 3.6 11 Grassland 4.1 F 4 6 Silwood.Bottom 5.1 2 Arable 5.2 F 7 7 Nursery.Field 2.8 3 Grassland 4.3 F 2 8 Rush.Meadow 2.4 5 Meadow 4.9 T 5 9 Gunness'.Thicket 3.8 0 Scrub 4.2 F 6 10 Oak.Mead 3.1 2...
2008 May 01
2
zero variance in part of a glm (PR#11355)
...ust adding one failure to one of the replicates produced a well-behaved standard error. =20 I don't know if this is a bug, but it is certainly hard for users to understand. =20 I would value your comments=20 =20 Thanks =20 Best wishes, =20 Mick =20 Prof M.J. Crawley =20 Imperial College London Silwood Park Ascot Berks SL5 7PY UK =20 Phone (0) 207 5942 216 Fax (0) 207 5942 339 =20 The data are from a bioassay in which a factorial experiment with two factors (antibio and toxin) each with three levels was replicated four times. The response is "mi" and "n-mi" =20 Note that l...
2010 Sep 23
4
plotting multiple animal tracks against Date/Time
...18 10:34:18 0.0 11 2006-08-18 10:36:44 100.2 006-03-1 22:05:15 1815.798 2006-03-18 22:06:35 1815.798 2006-03-18 22:08:33 1815.798 2006-03-18 22:09:49 1815.798 2006-03-18 22:12:50 1815.798 2006-03-18 22:16:26 1815.798 Dr. Juliane Struve Imperial College London Department of Life Sciences Silwood Park Campus Buckhurst Road Ascot, Berkshire, SL5 7PY, UK Tel: +44 (0)20 7594 2527 Fax: +44 (0)1344 874 957 http://www.aquaticresources.org
1999 Feb 15
0
Ca't run R on NT4
...re while using it as administrator, but that didn't seem to be the case Can anyone suggest what the problem might be? Thanks in advance, and apologising if this is a FAQ - I did try to look through the archive! ------------------------------------------ Martin Couchman tel. (01344) 294 203 Silwood Park m.couchman at ic.ac.uk Imperial College, Ascot, Berks UK -.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.- r-help mailing list -- Read http://www.ci.tuwien.ac.at/~hornik/R/R-FAQ.html Send "info", "help", or "[un]subscribe" (in th...
2001 Sep 12
0
Multilevel models with binary data
...Models by Gibbs Sampling" which is supposed to be distributed with the package. Does anyone have this or can they tell me where to find it? Thanks, Yvonne Buckley ******************************************************************** Yvonne Buckley Department of Biology Imperial College at Silwood Park Ascot, Berkshire SL5 7PY tel: 0207 5942 364 (office) tel: 01344 891 539 (home) fax: 0207 5942 339 email: y.buckley at ic.ac.uk -.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.- r-help mailing list -- Read http://www.ci.tuwien.ac.at/~hornik/R/R-FAQ.html Send &quo...
2002 Jan 09
2
extracting r-sq from lme model
...the reported (null deviance-deviance)/(null deviance). Deviance is not reported directly for lme nor can it be extracted using the deviance() function. How do I work out the deviance or can I work out R-sq in some other way? Thanks, Yvonne Yvonne Buckley Department of Biology Imperial College, Silwood Park Ascot, Berkshire SL5 7PY -.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.- r-help mailing list -- Read http://www.ci.tuwien.ac.at/~hornik/R/R-FAQ.html Send "info", "help", or "[un]subscribe" (in the "body", not the subject...
2003 Sep 03
0
Matrix problem - possibly use of 'outer'
...0, 0, 0, 0, 0, 0, 0, 0, 0, 3.167, 3, 2, 1), ncol=10, byrow=T) all.equal(colSums(transf.mat), orig) all.equal(rowSums(transf.mat), new) # CODE STOP Hope this makes some sense. David --------------------------------------- Dr. David Orme Department of Biological Sciences Imperial College London Silwood Park Campus Ascot, Berkshire SL5 7PY UK. Tel: +44 (0)20 759 42358 Fax: +44 (0)20 759 42339 e-mail: d.orme at imperial.ac.uk
2002 Jan 16
2
list indexing
...guess I'm wondering whether there is something that does what I'd expect from length(x[[1:4]]) if [[i]] allowed multiple indices. Thanks, David Orme. -- --------------------------------- David Orme Ph.D. Student - Macroevolution and diversity. Department of Biology, Imperial College, Silwood Park, Ascot, Berkshire. UK. SL5 7PY Phone: (020) 759 42446 (wk.) (01344) 891539 (hm.) E-mail: d.orme at ic.ac.uk -------------- next part -------------- An HTML attachment was scrubbed... URL: https://stat.ethz.ch/pipermail/r-help/attachments/20020116/373f5b40/attachment.html
2009 Jul 12
2
box and whisker (PR#13821)
In a Box and Whisker plot, I thought that when there are outliers both abov= e and below the whiskers, then the whiskers should both be the same length = (plus or minus 1.5 times the inter-quartile range). If you look at the plot for SilwoodWeather on p.155 of The R Book you will = see that for November (month =3D 11) the upper whisker is shorter than the = lower, while for other months with outliers both above and below, the lines= are the same lengths. When there are no outliers, then of course the maximum and minimum values r= esu...
2003 Jan 24
4
memory problems
Hi I'm computing a bca interval using bca.ci from the boot package. When I try to use this I get an error > library(boot) > boot(logglm.data,boot.fishpower,2500,coef.vec=coeflm.vec)->blm8901 > bca.ci(blm8901,index=29) Error: cannot allocate vector of size 456729 Kb However my machine has 2GB of memory and without R running I only have 112M of memory used. Is there something
2001 Nov 05
1
Why doesn't outer work?
...lculation is correct but the Pmatrix calculation gets some of the answers wrong. The final lines of code test the functions. Any advice on what's going wrong would be greatly appreciated, also any tips for speeding up the code would fantastic. Many thanks Mark Dr Mark Rees Imperial College, Silwood Park, Ascot, Berks, SL5 7PY Direct line 0207 5942488 Fax 0207 594 2339 #Parameters minsize<-log(0.1); maxsize<-log(32); p.vec.names<-rep(NA,11) p.vec<-rep(0,11); p.vec[1]<- 0.36 ; p.vec.names[1]<-"1st survival param"; p.vec[2]<- 0.17 ; p.vec.names[2]<-&quo...