Displaying 20 results from an estimated 35 matches for "rondebosch".
2007 Sep 20
2
referencing packages?
...way to reference packages?
Thanks
Rainer
--
NEW EMAIL ADDRESS AND ADDRESS:
Rainer.Krug at uct.ac.za
RKrug at sun.ac.za WILL BE DISCONTINUED END OF MARCH
Rainer M. Krug, Dipl. Phys. (Germany), MSc Conservation
Biology (UCT)
Plant Conservation Unit
Department of Botany
University of Cape Town
Rondebosch 7701
South Africa
Tel: +27 - (0)21 650 5776 (w)
Fax: +27 - (0)86 516 2782
Fax: +27 - (0)21 650 2440 (w)
Cell: +27 - (0)83 9479 042
Skype: RMkrug
email: Rainer.Krug at uct.ac.za
Rainer at krugs.de
2010 Feb 11
1
Fwd: Recall function: "evaluation nested too deeply: infinite recursion / options(expressions=)?"
...if (v==-0.5)
{
return(1)
}else
{
ntimes = v+1.5
R=array(0,dim=ntimes)
R[1]=1
for (i in 2:ntimes)
{
R[i]= 2*v/z + 1/R[i-1]
}
return(R[ntimes])
}
}
Allan Clark
========
Lecturer in Statistical Sciences Department
University of Cape Town
7701 Rondebosch
South Africa
TEL (Office): +27-21-650-3228
FAX: +27-21-650-4773
http://web.uct.ac.za/depts/stats/aclark.htm
Allan Clark
========
Lecturer in Statistical Sciences Department
University of Cape Town
7701 Rondebosch
South Africa
TEL (Office): +27-21-650-3228
FAX: +27-21-650-4773
http://web.uct.a...
2007 Oct 01
4
Concatenating one character vector into one string
...;This is one entence"
Thanks
Rainer
--
NEW EMAIL ADDRESS AND ADDRESS:
Rainer.Krug at uct.ac.za
RKrug at sun.ac.za WILL BE DISCONTINUED END OF MARCH
Rainer M. Krug, Dipl. Phys. (Germany), MSc Conservation
Biology (UCT)
Plant Conservation Unit
Department of Botany
University of Cape Town
Rondebosch 7701
South Africa
Tel: +27 - (0)21 650 5776 (w)
Fax: +27 - (0)86 516 2782
Fax: +27 - (0)21 650 2440 (w)
Cell: +27 - (0)83 9479 042
Skype: RMkrug
email: Rainer.Krug at uct.ac.za
Rainer at krugs.de
2008 Jan 22
1
R: determinants and inverses
...d.
H. V. Henderson; S. R. Searle
SIAM Review, Vol. 23, No. 1. (Jan., 1981), pp. 53-60.
provides a result to calculate the inverse of I + ABC. (for those interested!!!)
thanking you in advance
Allan Clark
========
Lecturer in Statistical Sciences Department
University of Cape Town
7701 Rondebosch
South Africa
TEL (Office): +27-21-650-3228
FAX: +27-21-650-4773
http://web.uct.ac.za/depts/stats/aclark.htm
[[alternative HTML version deleted]]
2008 Mar 14
2
Selecting elements in vector
...x[sel]
to obtain the values, but in my analysis, the y-vector is thousands of
elements long.
Is there any way, that I can do that easily?
Thanks
Rainer
--
Rainer M. Krug, Dipl. Phys. (Germany), MSc Conservation Biology (UCT)
Plant Conservation Unit Department of Botany
University of Cape Town
Rondebosch 7701
South Africa
2005 Nov 25
2
Tiger Mac stalls running Rcmdr program
...ter now is stalling (a colored CD spins) meaning possibly it canĀ¹t
run the Rcmdr (R commander) program. Please help me install this
successfully. Thank you.
Maha
Maha Golestaneh
PhD Candidate, Graduate School of Business
The Woolsack, Pavilion 2, Room 2.20
University of Cape Town, Woolsack Drive
Rondebosch, Cape Town South Africa
glsmah001@mail.uct.ac.za
glsmah001@gsb.uct.ac.za
H 011-27-21-685-4050 x222
M 011-27-72-713-0649
[[alternative HTML version deleted]]
2001 Dec 05
3
Histograms per coding variable
...'site' column, how can one produce a histogram for each
without having the retype the hist() bit for each code individually?
I am sure there is an easy solution which I am overlooking.
Thanks for the help,
Albertus
Dr Albertus J. Smit
Department of Botany
University of Cape Town
PO Box Rondebosch
7700
SOUTH AFRICA
Tel. 689 3032
Fax. 650 4041
-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-
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",...
2007 Aug 16
6
several plots on several pages
...lot(runif(1000))
}
)
dev.off()
--
NEW EMAIL ADDRESS AND ADDRESS:
Rainer.Krug at uct.ac.za
RKrug at sun.ac.za WILL BE DISCONTINUED END OF MARCH
Rainer M. Krug, Dipl. Phys. (Germany), MSc Conservation
Biology (UCT)
Plant Conservation Unit
Department of Botany
University of Cape Town
Rondebosch 7701
South Africa
Tel: +27 - (0)21 650 5776 (w)
Fax: +27 - (0)86 516 2782
Fax: +27 - (0)21 650 2440 (w)
Cell: +27 - (0)83 9479 042
Skype: RMkrug
email: Rainer.Krug at uct.ac.za
Rainer at krugs.de
2003 Jan 30
1
Kruskal-Wallis, Friedman tests and Tukey HSD
Dear all
Is there any way of doing a Tukey HSD post-hoc test after a Kruskal-
Wallis or Friedman rank sum test (in the ctest package)?
Thanks in advance,
Albertus
Dr. Albertus J. Smit
Department of Botany
University of Cape Town
Private Bag Rondebosch
7700
South Africa
Tel. +27 21 689 3032
2008 Mar 07
1
How to navigate in layout() created graph?
...At the moment I am using a function which is converting the number to
mfg parameter for par, but it does not seem to work as expected.
Thanks,
Rainer
--
Rainer M. Krug, Dipl. Phys. (Germany), MSc Conservation Biology (UCT)
Plant Conservation Unit Department of Botany
University of Cape Town
Rondebosch 7701
South Africa
2007 May 28
1
Where to find "nprq"?
...ill somewhere available?
Thanks,
Rainer
--
NEW EMAIL ADDRESS AND ADDRESS:
Rainer.Krug at uct.ac.za
RKrug at sun.ac.za WILL BE DISCONTINUED END OF MARCH
Rainer M. Krug, Dipl. Phys. (Germany), MSc Conservation
Biology (UCT)
Leslie Hill Institute for Plant Conservation
University of Cape Town
Rondebosch 7701
South Africa
Fax: +27 - (0)86 516 2782
Fax: +27 - (0)21 650 2440 (w)
Cell: +27 - (0)83 9479 042
Skype: RMkrug
email: Rainer.Krug at uct.ac.za
Rainer at krugs.de
2008 Jul 09
1
version problems of rkward in ubuntu hardy repository
...rrect (it is
looking for libqt4GUI, but I have a libqt4-GUI from the ubuntu
repository).
Just for information,
Rainer
--
Rainer M. Krug, PhD (Conservation Ecology, SUN), MSc (Conservation
Biology, UCT), Dipl. Phys. (Germany)
Plant Conservation Unit
Department of Botany
University of Cape Town
Rondebosch 7701
South Africa
2008 Sep 08
1
Vorticity and Divergence
...ome wind data (U and V components) and I would like to compute
Vorticity and Divergence of these fields. Is there any R function that
can easily do that?
Thanks in advance for any help
Igor Oliveira
CSAG, Dept. Environmental & Geographical Science,
University of Cape Town,
Private Bag X3,
Rondebosch 7701. Tel.: +27 (0)21 650 5774
South Africa Fax: +27 (0)21 650 5773
http:///www.csag.uct.ac.za/~igor
2008 Feb 27
2
Plan to build Package to use GRASS from R
...re usefull?
2) Is there a way to obtain easily all commands from GRASS and the
parameters possible and required?
Any ideas and comments welcome,
Rainer
--
Rainer M. Krug, Dipl. Phys. (Germany), MSc Conservation Biology (UCT)
Plant Conservation Unit Department of Botany
University of Cape Town
Rondebosch 7701
South Africa
[[alternative HTML version deleted]]
2009 Feb 23
1
r: intergrate behaviour
....375693e-06 with absolute error < 2.3e-06
> integrate(f, lower=-Inf, upper= Inf)
1 with absolute error < 3.1e-05
i dont get the same behaviour for J.K. Lindsey's int function.
Allan Clark
========
Lecturer in Statistical Sciences Department
University of Cape Town
7701 Rondebosch
South Africa
TEL (Office): +27-21-650-3228
FAX: +27-21-650-4773
http://web.uct.ac.za/depts/stats/aclark.htm
[[alternative HTML version deleted]]
2002 Sep 25
2
Re-ordering the order of lattice graphics panels
...d by Abalone larvae,
and Artemia larvae at the top. I have read most of the help on
bwplots, panel.functions etc., but I am sure there is something
obvious and simple I have missed.
Any help appreciated.
Albertus
Dr. Albertus J. Smit
Department of Botany
University of Cape Town
Private Bag Rondebosch
7700
South Africa
Tel. +27 21 689 3032
-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-
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...
2007 Mar 05
4
Identifying last record in individual growth data over different time intervalls
...05 0.13
2006039 2006039 S224 2006 0.14
--
NEW EMAIL ADDRESS AND ADDRESS:
Rainer.Krug at uct.ac.za
RKrug at sun.ac.za WILL BE DISCONTINUED END OF MARCH
Rainer M. Krug, Dipl. Phys. (Germany), MSc Conservation
Biology (UCT)
Leslie Hill Institute for Plant Conservation
University of Cape Town
Rondebosch 7701
South Africa
Fax: +27 - (0)86 516 2782
Fax: +27 - (0)21 650 2440 (w)
Cell: +27 - (0)83 9479 042
Skype: RMkrug
email: Rainer.Krug at uct.ac.za
Rainer at krugs.de
2009 Jan 02
1
R: numerical integration problems
...beta=-1)
n.=ad.$nodes
w.=ad.$weights
App.gq=sum(w.*num.t(n.))/sum(w.*den.t(n.))
list(correct=correct,App.2=App.2,App.trans=App.trans, App.gq=App.gq)
}
Allan Clark
========
Lecturer in Statistical Sciences Department
University of Cape Town
7701 Rondebosch
South Africa
TEL (Office): +27-21-650-3228
FAX: +27-21-650-4773
http://web.uct.ac.za/depts/stats/aclark.htm
[[alternative HTML version deleted]]
2002 Jul 23
0
Comparing slopes of several linear models
...other without having to do a
series of pairwise comparisons? Is there some
method involving the TukeyHSD procedure or some
other means that can be used instead?
Any help or comments appreciated.
Regards,
Albertus
Dr. Albertus J. Smit
Department of Botany
University of Cape Town
Private Bag Rondebosch
7700
South Africa
Tel. +27 21 689 3032
-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-
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...
2002 Oct 31
0
ANOVAs per grouping variable
...ments in Ecology, 1997'? My results (in R) is different from that
given in the book. The model used is
aov(fec ~ treat + plot/rep).
Why? Or is my model not the same used by Underwood?
Thanks in advance,
Albertus
Dr. Albertus J. Smit
Department of Botany
University of Cape Town
Private Bag Rondebosch
7700
South Africa
Tel. +27 21 689 3032
-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-
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...