Displaying 20 results from an estimated 523 matches for "zoolog".
Did you mean:
zoology
2006 Jan 20
1
indexing within a function
...func(1,6)
numeric(0)
But, if I just enter:
>time[pop=="1"&id=="6"]
[1] 1
I get the right answer... Does anyone know why the indexing works
outside the function, but not inside?
Thanks in advance,
Arianne Albert
_______________________
Arianne Albert (PhD candidate)
Zoology Dept, UBC
6270 University Blvd
Vancouver, BC, V6T 1Z4, Canada
Ph: 604-822-5966
email: albert at zoology.ubc.ca
http://www.zoology.ubc.ca/~albert
2002 Jun 17
3
Help
Can you please tell me the minimum system spec for R on a windows machine?
Thanks
_______________________________________
Matthew Longley
IT Administrator
Zoological Society of London
Regent's Park
London
NW1 4RY
Charity No: 208728
Tel: 020 74496412
Fax: 020 74496294
email: Matthew.Longley at zsl.org
WWW: www.zsl.org
_______________________________________
-----------------------------------------------------------------------
____________________...
2005 Mar 17
1
Varying grid.rect in different panels of a Lattice plot
...Lake, type="b",
panel=myPanel,
layout=c(1,2), xlab="",
scales = list(x=list(rot = 45, at=as.numeric(Plotdate),
labels=format(Plotdate, "%b%Y"))))
Regards,
Leon
-------------------------
Dr Leon A. Barmuta, Senior Lecturer in Zoology
School of Zoology & TAFI, University of Tasmania, Private Bag 5, Hobart,
Tasmania 7001, Australia
Phone (03) 6226 2785; Fax (03) 6226 2745; International callers replace
(03) with +61 3
School of Zoology web page: http://www.scieng.utas.edu.au/zoo/
My web page: http://www.scieng.utas.edu.au...
2007 Oct 22
1
Meta-analysis mixed model
...e mima
function of Wolfgang Viechtbauer allows both weighting and random effects
but assumes that each row of data is from a separate study (not true in my
dataset).
Any help would be appreciated, as I seem to have hit a dead end.
Diane Srivastava
--
D.S. Srivastava
Associate Professor
Dept. of Zoology
University of British Columbia
6270 University Blvd.
Vancouver B.C. V6T 1Z4
Canada srivast at zoology.ubc.ca
www.zoology.ubc.ca/~srivast/
2009 Jul 14
1
Simulation functions for underdispered Poisson and binomial distributions
...on and rbetabinom() for binomial.
Could anyone share functions to do this? Or please share some tips for
modifying existing functions to achieve this.
Thank you very much for your help and time
Shinichi
____________________
Shinichi Nakagawa, PhD
(Lecturer of Behavioural Ecology)
Department of Zoology
University of Otago
340 Great King Street
P. O. Box 56
Dunedin, New Zealand
Tel: +64-3-479-5046
Fax: +64-3-479-7584
http://www.otago.ac.nz/zoology/staff/academic/nakagawa.html
2002 Dec 08
1
color of plot axes involving POSIX types
...> axis.POSIXct(1, t2, col="yellow")
makes the x axis yellow by overwriting, so I can get what I want
(fortunately I didn't post this earlier when I was tied in a knot), but it
doesn't seem elegant.
Any hints?
Thanks,
Richard
Richard Rowe
Senior Lecturer
Department of Zoology and Tropical Ecology, James Cook University
Townsville, Queensland 4811, Australia
fax (61)7 47 25 1570
phone (61)7 47 81 4851
e-mail: Richard.Rowe at jcu.edu.au
http://www.jcu.edu.au/school/tbiol/zoology/homepage.html
2008 May 09
1
Job opening: Malaria Atlas Project, Oxford University
DEPARTMENT OF ZOOLOGY
Web developer
Grade 7: Salary range:£26,666 - £32,796
Three year post
A web developer is required to join the Malaria Atlas Project (MAP,
http://www.map.ox.ac.uk). The job will be to lead in the improvement
of the on-line presence and thus public engagement activities of MAP.
Specific responsibi...
2009 Jan 28
2
Dynamic random effects model
All R experts,
How do I fit a dynamic Random effects model with a binary dependent variable
in R
Thanks
JCM
[[alternative HTML version deleted]]
2002 Dec 15
2
Interpretation of hypothesis tests for mixed models
...> fm3 <- aov(y ~ Trt + Error(Subj/Trt))
but what is the logic behind fm1?
I have looked in Venables & Ripley (2002) and Pinheiro & Bates (2000),
but neither of these excellent books seems to explain how or whether
models like fm1 and fm2 differ.
Olof Leimar, Professor
Department of Zoology
Stockholm University
SE-106 91 Stockholm
Sweden
Olof.Leimar at zoologi.su.se
2010 May 03
2
Estimating theta for negative binomial model
...o estimate theta for the glm model? The two models are:
mod.nb<-glm.nb(mantas~site,data=mydata)
mod.glm<-glm(mantas~site,data=mydata, family=negative.binomial(mod.nb$theta))
How else can I get theta for the family=negative.binomial(theta=???)
Thanks!
Tim
Tim Clark
Department of Zoology
University of Hawaii
2002 Oct 25
4
points on a sphere
...ing a
moderately large number of (near) equi-spaced points on a sphere? I have a
nasty feeling platonic solids are needed for exact solutions and I'm
thinking of samplings involving around 200 - 1000 regularly-spaced points,
Thanks,
Richard Rowe
Richard Rowe
Senior Lecturer
Department of Zoology and Tropical Ecology, James Cook University
Townsville, Queensland 4811, Australia
fax (61)7 47 25 1570
phone (61)7 47 81 4851
e-mail: Richard.Rowe at jcu.edu.au
http://www.jcu.edu.au/school/tbiol/zoology/homepage.html
-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-....
2009 May 26
2
Problem with fractional seconds
...ith fractional seconds. I.e.
06:00:00.100,06:00:01.231
I have also tried Chron times() which did not work either. Interestingly, Sys.time() does produce fractional seconds, so I know the options are working.
I would appreciate your help and suggestions.
Aloha,
Tim
Tim Clark
Department of Zoology
University of Hawaii
2009 Nov 03
2
design matrix construction question
...into lm.fit -- but is there a more
elegant way to do this in general? I haven't found a formula combining
(z-1) and I(x>0) that works, although I can imagine there is one.
thanks
Ben Bolker
--
Ben Bolker
Associate professor, Biology Dep't, Univ. of Florida
bolker at ufl.edu / www.zoology.ufl.edu/bolker
GPG key: www.zoology.ufl.edu/bolker/benbolker-publickey.asc
-------------- next part --------------
A non-text attachment was scrubbed...
Name: signature.asc
Type: application/pgp-signature
Size: 261 bytes
Desc: OpenPGP digital signature
URL: <https://stat.ethz.ch/pipermail/r-he...
2011 Mar 03
1
vector("integer", length) : vector size specified is too large
...ed by coercion
Does anyone have any ideas for me why I get these error messages and what I
should
do to overcome this challenge?
Thank you in advance
Rob Guldemond
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
Research Scientist
Conservation Ecology Research Unit
Department of Zoology and Entomology
University of Pretoria
Pretoria
0002
South Africa
tel: (+27) 12 420 3231
fax: (+27) 12 420 4523
cell: (+27) 83 770 9694
rguldemond@zoology.up.ac.za
<http://www.ceru.up.ac.za> http://www.ceru.up.ac.za
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[[alternative HTML v...
2009 Oct 09
4
Satellite ocean color palette?
...er, with yellow in the middle? I have tried topo.colors(n) but that comes out more yellow on the end. I am looking for something similar to what is found on the CoastWatch web page:
http://oceanwatch.pifsc.noaa.gov/imagery/GA2009281_2009282_sst_2D_eddy.jpg
Thanks!
Tim
Tim Clark
Department of Zoology
University of Hawaii
2009 Aug 17
2
unnecessary braces?
...,x+theta*p))/%
Beta(theta*(1-p),theta*p)}
The parameters \code{shape1} and \code{shape2} are
the more traditional parameterization in terms of
the parameters of the per-trial probability distribution.
}
--
Ben Bolker
Associate professor, Biology Dep't, Univ. of Florida
bolker at ufl.edu / www.zoology.ufl.edu/bolker
GPG key: www.zoology.ufl.edu/bolker/benbolker-publickey.asc
-------------- next part --------------
A non-text attachment was scrubbed...
Name: signature.asc
Type: application/pgp-signature
Size: 261 bytes
Desc: OpenPGP digital signature
URL: <https://stat.ethz.ch/pipermail/r-de...
2009 May 26
4
Creating multiple graphs based on one variable
...<-function() plot(dat$x,dat$y)
#Apply the function to each of the names
par(mfcol=c(2,2))
apply(dat,2,myplot,by=dat$Name) #Does not work - tried various versions
I would like separate plots for Tony, Mike, and Vicky. What is the best way to do this?
Thank!
Tim
Tim Clark
Department of Zoology
University of Hawaii
2002 Jul 22
2
finding the colour at a point
I think this was asked recently but I can't find the item.
Is it possible to find the colour at a point on a graphics page?
I want to estimate the area of a complex shape by colouring it then random
sampling from an enclosing box ...
Richard Rowe
Richard Rowe
Senior Lecturer
Department of Zoology and Tropical Ecology, James Cook University
Townsville, Queensland 4811, Australia
fax (61)7 47 25 1570
phone (61)7 47 81 4851
e-mail: Richard.Rowe at jcu.edu.au
http://www.jcu.edu.au/school/tbiol/zoology/homepage.html
-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-....
2007 Jun 08
2
open .r files with double-click
...R 2.5.0.
After reading the Installation for Windows and Windows FAQs,
I cannot resolve this.
I set file types so that Rgui.exe will open .r files.
When I try to open a .r file by double-clicking, R begins to launch,
but I get an error message saying
"Argument 'C:\Documents and Settings\Zoology\My Documents\trial.r' _ignored_"
I click OK, and then R GUI opens, but not the script file.
Is there a way to change this?
thanks,
Hank
2009 Sep 28
2
Data formatting for matplot
...<-rnorm(100,5,1)
y<-rnorm(100,20,5)
mydat<-data.frame(id,x,y)
split.dat<-split(mydat[,2:3],mydat[,1])
I would appreciate your help in either how to get this into a format acceptable to matplot or other options for creating a multiple line plot.
Thanks,
Tim
Tim Clark
Department of Zoology
University of Hawaii