search for: benbolk

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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]]
2009 Nov 03
2
design matrix construction question
...n 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-help/attachments/20091102/44e20ea0/attachment-0002.bin>
2010 Jan 03
0
[R-sig-eco] How to create axes in arbitrary positions?
...e: http://www.rcees.ac.cn/ > > > > [[alternative HTML version deleted]] > > -- Ben Bolker Associate professor, Biology Dep't, Univ. of Florida bolker at ufl.edu <mailto:bolker at ufl.edu> / people.biology.ufl.edu/bolker GPG key: people.biology.ufl.edu/bolker/benbolker-publickey.asc -- Ben Bolker Associate professor, Biology Dep't, Univ. of Florida bolker at ufl.edu / people.biology.ufl.edu/bolker GPG key: people.biology.ufl.edu/bolker/benbolker-publickey.asc -------------- next part -------------- A non-text attachment was scrubbed... Name: signature.a...
2009 Aug 17
2
unnecessary braces?
...ode{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-devel/attachments/20090817/fa30dfcf/attachment.bin>
2009 Aug 10
1
model.matrix evaluation challenges
...quot;f" not found -- because model.matrix ## evaluates in the parent environment of params ... try(nrow(with(cc,model.matrix(params)))) -- 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-devel/attachments/20090809/5c009c7b/attachment.bin>
2009 Jun 06
1
Reduce: extra args wishlist?
...) { merge(x,y,by="state",all=TRUE) }, z) but there doesn't seem to be a good reason not to allow it ... cheers 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 *** /home/ben/funprog.R.new 2009-06-06 18:30:56.000000000 -0400 --- src/library/base/R/funprog.R 2009-02-12 10:39:32.000000000 -0500 *************** *** 15,21 **** # http://www.r-project.org/Licenses/ Reduce <- ! function(f, x, init, right = FALSE, accumulate = FALSE, ......
2009 Oct 15
2
forwarded: bug (?) in cut.POSIXt with "breaks"=integer
....g. ! ## levels(res) = [1970-01-01 00:00:00,1970-01-01 12:00:00) ! ## instead of [18000,61200) ! } ! } res } -- 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-devel/attachments/20091015/ebc04172/attachment.bin>
2008 Nov 24
0
[R] besselK
...187 >> >> http://newton.ex.ac.uk/research/emag >> ______________________________ >> > > > -- > 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 -- 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 Typ...
2009 Apr 23
1
ggplot2/aesthetic plotting advice
...ymax=c(means+se))) + scale_x_continuous(name="Year",breaks=1:3) + scale_y_continuous(name="Whatever") -- 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
2009 Feb 12
3
proposed simulate.glm method
...(sseed <- attr(S2, "seed")) # seed; RNGkind as attribute stopifnot(identical(S2, simulate(mod1, nsim = 200, seed = sseed))) } -- 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: 260 bytes Desc: OpenPGP digital signature URL: <https://stat.ethz.ch/pipermail/r-devel/attachments/20090212/fb93e658/attachment.bin>
2009 Jun 08
1
last.warning and Sweave?
...e} Test {\tt last.warning} <<>>= x <- log(-1) L <- last.warning @ <<>>= L @ \end{document} ================== -- 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: 260 bytes Desc: OpenPGP digital signature URL: <https://stat.ethz.ch/pipermail/r-help/attachments/20090608/1c4c0104/attachment-0002.bin>
2009 Aug 13
0
tick.number in ggplot2?
...rtically would be another solution, but I'd rather just make the ticks sparser if there were a way to do that ... cheers 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-help/attachments/20090813/d80b04d7/attachment-0002.bin>
2010 Feb 13
2
(no subject)
Hi, I havw some porblem in R and i need your help. I have this vector and I want to change it to date. for example G=[05 12 2008] or g=[2] f=[3] y=[2208]
2008 Nov 30
1
methods not found inside function?
..., ...) UseMethod("summary") <environment: namespace:base> Browse[1]> summary(gm1) Length Class Mode 1 mer S4 -- 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
2008 Dec 07
1
Florida mirror (cran.hostingzero.net) dead?
...w users who have no idea what's wrong, they just selected the repository that was geographically closest to them). cheers 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
2009 Jan 04
0
proposed patch to Uniform.Rd
...andom number + generation algorithms.} \references{ Becker, R. A., Chambers, J. M. and Wilks, A. R. (1988) \emph{The New S Language}. -- 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: 260 bytes Desc: OpenPGP digital signature URL: <https://stat.ethz.ch/pipermail/r-devel/attachments/20090104/2ab836a3/attachment.bin>
2010 Jan 06
1
wiki down?
...* * * 18 * * * 19 * * * 20 * * * 21 * * * 22 * * * 23 * * * 24 * * * 25 * * * 26 * * * 27 * * * 28 * * * 29 * * * 30 * * * -- Ben Bolker Associate professor, Biology Dep't, Univ. of Florida bolker at ufl.edu / people.biology.ufl.edu/bolker GPG key: people.biology.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-devel/attachments/20100106/cb6a0fde/attachment.bin>
2010 Apr 09
0
possible bug in tools:::getRemotePkgDepends ?
...quot;)) [1] "http://mira.sunsite.utk.edu/CRAN/src/contrib" Is this (as it seems to me) a bug? Should I report it as such? -- Ben Bolker Associate professor, Biology Dep't, Univ. of Florida bolker at ufl.edu / people.biology.ufl.edu/bolker GPG key: people.biology.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-devel/attachments/20100409/f524370f/attachment.bin>
2010 Apr 18
1
tiny typo in ?prop.test: "if" for "is"
...ely, as specified by \code{alternative}. A confidence interval for the underlying proportion with confidence level as specified by -- Ben Bolker Associate professor, Biology Dep't, Univ. of Florida bolker at ufl.edu / people.biology.ufl.edu/bolker GPG key: people.biology.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-devel/attachments/20100418/f455c989/attachment.bin>
2009 Mar 29
4
Constrined dependent optimization.
I have an optimization question that I was hoping to get some suggestions on how best to go about sovling it. I would think there is probably a package that addresses this problem. This is an ordering optimzation problem. Best to describe it with a simple example. Say I have 100 "bins" each with a ball in it numbered from 1 to 100. Each bin can only hold one ball. This optimization is