Re: [R] [EXT] Theta from negative binomial regression and power_NegativeBinomiial from PASSED

2023-09-14 Thread Andrew Robinson via R-help
Hi John, the negative binomial is a tricky one - there are several different parameterisations and therefore different interpretations of the parameters. Joseph Hilbe wrote a whole book on it that might be wroth checking. Cheers, Andrew -- Andrew Robinson Chief Executive Officer, CEBRA

Re: [R] [EXT] Downloading a directory of text files into R

2023-07-25 Thread Andrew Robinson via R-help
Hi Bob, there may be more efficient ways to go about it but I would use R to scrape the contents of http://home.brisnet.org.au/~bgreen/Data/Hanson1/ http://home.brisnet.org.au/~bgreen/Data/Hanson2/ in order to form the URLs of the files, and then loop over the URLs. Cheers, Andrew -- Andrew

Re: [R] [EXT] How to calculate the derivatives at each data point?

2023-01-31 Thread Andrew Robinson via R-help
Try something like with(df, predict(smooth.spline(x = altitude, y = atm_values), deriv = 1)) Cheers, Andrew -- Andrew Robinson Chief Executive Officer, CEBRA and Professor of Biosecurity, School/s of BioSciences and Mathematics & Statistics University of Melbourne, VIC 3010 Australia Tel:

Re: [R] [EXT] Re: Assigning categorical values to dates

2021-07-21 Thread Andrew Robinson
I wonder if you mean that you want the levels of the factor to reset within each month? That is not obvious from your example, but implied by your question. Andrew -- Andrew Robinson Director, CEBRA and Professor of Biosecurity, School/s of BioSciences and Mathematics & Statistics Univer

Re: [R] [EXT] Re: nls() syntax

2020-12-11 Thread Andrew Robinson
Hi Rolf, It might also be worth experimenting to see if y ~ 1 / ( 1 - a[z]/x ) yields the same result. It might be cleaner if x appears only once in the expression. Cheers, Andrew -- Andrew Robinson Director, CEBRA; Professor of Biosecurity School of BioSciences University of Melbourne, VIC

Re: [R] [EXT] Re: Inappropriate color name

2020-11-19 Thread Andrew Robinson
, and was published on CRAN. We were then besieged with complaints from native German speakers. So we changed the name. Best wishes, Andrew -- Andrew Robinson Director, CEBRA and Professor of Biosecurity, School/s of BioSciences and Mathematics & Statistics University of Melbourne, VIC

Re: [R] - Trying to replicate VLOOKUP in R - help needed

2020-11-16 Thread Andrew Robinson
<- paste("NEC", location$ASSIGNED_COMPANY) or you can just do location$ASSIGNED_COMPANY[location$NAME == "ABERDEEN PROVING GROUND"] <- "NEC Aberdeen" for each option Cheers, Andrew -- Andrew Robinson Director, CEBRA and Professor of Biosecurity, Sc

Re: [R] [EXT] string concatenation

2020-11-04 Thread Andrew Robinson
Try paste(x, collapse = ", ") Cheers, Andrew -- Andrew Robinson Director, CEBRA and Professor of Biosecurity, School/s of BioSciences and Mathematics & Statistics University of Melbourne, VIC 3010 Australia Tel: (+61) 0403 138 955 Email: a...@unimelb.edu.au

Re: [R] A Question about MLE in R

2020-07-24 Thread Andrew Robinson
Hi Ravi, that's an interesting claim and N-M. Can you provide any reading matter to support it? Cheers, Andrew -- Andrew Robinson Director, CEBRA and Professor of Biosecurity, School/s of BioSciences and Mathematics & Statistics University of Melbourne, VIC 3010 Australia Tel: (+61) 0403

Re: [R] A Question about MLE in R

2020-07-24 Thread Andrew Robinson
Hi John, I wonder if you can suggest some reading material on that topic? A cursory search of the net doesn't uncover anything obvious. Andrew -- Andrew Robinson Director, CEBRA and Professor of Biosecurity, School/s of BioSciences and Mathematics & Statistics University of Melbourne,

Re: [R] Help with if else statement

2019-08-07 Thread Andrew Robinson
pmax() should work in this instance, as in any case you want the larger value. Andrew -- Andrew Robinson Director, CEBRA, School of BioSciences Reader & Associate Professor in Applied Statistics Tel: (+61) 0403 138 955 School of Mathematics and Statistics Fax: (+61) 03 8344 4599 Univer

Re: [R] [FORGED] Re: Regarding R licensing usage guidance

2019-07-25 Thread Andrew Robinson
watch WWE. Best wishes, Andrew -- Andrew Robinson Director, CEBRA, School of BioSciences Reader & Associate Professor in Applied Statistics Tel: (+61) 0403 138 955 School of Mathematics and StatisticsFax: (+61) 03 8344 4599 University of Melbourne, VIC 3010 Austr

Re: [R] nlme

2016-10-24 Thread Andrew Robinson
Santiago > > [[alternative HTML version deleted]] > > __ > R-help@r-project.org mailing list -- To UNSUBSCRIBE and more, see > https://stat.ethz.ch/mailman/listinfo/r-help > PLEASE do read the posting guide http://www.R-

Re: [R] Finding starting values for the parameters using nls() or nls2()

2016-10-09 Thread Andrew Robinson
gt; > > Best regards, > > > > Pinglei Gao > > > > > [[alternative HTML version deleted]] > > __ > R-help@r-project.org mailing list -- To UNSUBSCRIBE and more, see > https://stat.ethz.ch/mailman/listinfo/r-hel

Re: [R] lm() silently drops NAs

2016-07-26 Thread Andrew Robinson
gt; Phone: (+45)38153501 > Office: A 4.23 > Email: pd@cbs.dk Priv: pda...@gmail.com > > __ > R-help@r-project.org mailing list -- To UNSUBSCRIBE and more, see > https://stat.ethz.ch/mailman/listinfo/r-help > PLEASE do read the p

Re: [R] Question about lme syntax

2015-11-23 Thread Andrew Robinson
> R-help@r-project.org mailing list -- To UNSUBSCRIBE and more, see > https://stat.ethz.ch/mailman/listinfo/r-help > PLEASE do read the posting guide > http://www.R-project.org/posting-guide.html > and provide commented, minimal, self-contained, reprod

Re: [R] R wont accept my zero count values in the GLM with quasi_poisson dsitribution

2015-07-28 Thread Andrew Robinson
the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code. -- Andrew Robinson Deputy Director, CEBRA, School of Biosciences Reader Associate Professor in Applied Statistics Tel: (+61) 0403 138 955 School of Mathematics

Re: [R] Help with nonlinear least squares regression curve fitting

2015-02-25 Thread Andrew Robinson
+a is the asymptote), and experiment with two values for year to retrieve c and d uniroot might help? Cheers Andrew -- Andrew Robinson Deputy Director, CEBRA, School of Biosciences Reader Associate Professor in Applied Statistics Tel: (+61) 0403 138 955 School of Mathematics

Re: [R] data distribution for lme

2013-12-10 Thread Andrew Robinson
. -- Andrew Robinson Deputy Director, CEBRA Senior Lecturer in Applied Statistics Tel: +61-3-8344-6410 Department of Mathematics and StatisticsFax: +61-3-8344 4599 University of Melbourne, VIC 3010 Australia Email: a.robin...@ms.unimelb.edu.auWebsite: http

Re: [R] bootstrapping respecting subject level information

2013-07-04 Thread Andrew Robinson
! __ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code. -- Andrew Robinson

Re: [R] bootstrapping respecting subject level information

2013-07-04 Thread Andrew Robinson
__ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code. -- Andrew Robinson Deputy

Re: [R] bootstrapping respecting subject level information

2013-07-04 Thread Andrew Robinson
mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code. -- Andrew Robinson Deputy Director, ACERA Department of Mathematics and Statistics

Re: [R] why object 'x' not found?

2013-02-07 Thread Andrew Robinson
to some consolidated comparison? Best wishes, Andrew -- Andrew Robinson Director (A/g), ACERA Department of Mathematics and StatisticsTel: +61-3-8344-6410 University of Melbourne, VIC 3010 Australia (prefer email) http://www.ms.unimelb.edu.au/~andrewpr Fax: +61

Re: [R] why object 'x' not found?

2013-02-07 Thread Andrew Robinson
...@r-project.org [mailto:r-help-boun...@r-project.org] On Behalf Of Andrew Robinson Sent: Thursday, February 07, 2013 12:52 PM To: David Winsemius Cc: r-help Subject: Re: [R] why object 'x' not found? Hi David, The following is an interesting observation ... On Friday

Re: [R] How to obtain the model/equation at each level automatically in a regression model with a few factors

2013-02-06 Thread Andrew Robinson
. As I do not know how lm is computed, does anyone know how to obtain myCmatrix from mylm object? Thanks, -chunlin On Tue, Feb 5, 2013 at 1:56 AM, Andrew Robinson mensuration...@gmail.comjavascript:_e({}, 'cvml', 'mensuration...@gmail.com'); wrote: I think that the excellent

Re: [R] How to obtain the model/equation at each level automatically in a regression model with a few factors

2013-02-05 Thread Andrew Robinson
read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code. -- Andrew Robinson Director (A/g), ACERA Department of Mathematics and StatisticsTel: +61-3-8344-6410 University of Melbourne, VIC 3010 Australia

Re: [R] Script for conditional sums of vectors

2013-02-04 Thread Andrew Robinson
code. -- Andrew Robinson Director (A/g), ACERA Senior Lecturer in Applied Statistics Tel: +61-3-8344-6410 Department of Mathematics and StatisticsFax: +61-3-8344 4599 University of Melbourne, VIC 3010 Australia Email: a.robin...@ms.unimelb.edu.auWebsite

Re: [R] Explore patterns with GAM

2013-01-17 Thread Andrew Robinson
. __ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code. -- Andrew Robinson Director

Re: [R] plotting from dataframes

2013-01-17 Thread Andrew Robinson
, reproducible code. -- Andrew Robinson Director (A/g), ACERA Senior Lecturer in Applied Statistics Tel: +61-3-8344-6410 Department of Mathematics and StatisticsFax: +61-3-8344 4599 University of Melbourne, VIC 3010 Australia Email: a.robin...@ms.unimelb.edu.au

Re: [R] create block diagonal with each rows

2013-01-16 Thread Andrew Robinson
]] __ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code. -- Andrew Robinson

Re: [R] Random Forest Error for Factor to Character column

2013-01-14 Thread Andrew Robinson
. -- Andrew Robinson Director (A/g), ACERA Department of Mathematics and StatisticsTel: +61-3-8344-6410 University of Melbourne, VIC 3010 Australia (prefer email) http://www.ms.unimelb.edu.au/~andrewpr Fax: +61-3-8344-4599 http://www.acera.unimelb.edu.au/ FAwR: http

Re: [R] Off-topic: (Simple?) Random Sampling when n is a random variable

2011-06-14 Thread Andrew Robinson
On Tue, Jun 14, 2011 at 11:02:52AM +1000, Andrew Robinson wrote: Hi everyone, I'm involved in a discussion with a colleague. He suggested a sample design for a finite-sized process that (to all intents and purposes) involves tossing a coin and examining the unit if the coin shows Heads

Re: [R] Off-topic: (Simple?) Random Sampling when n is a random variable

2011-06-14 Thread Andrew Robinson
-- Andrew Robinson Program Manager, ACERA Department of Mathematics and StatisticsTel: +61-3-8344- 6410 University of Melbourne, VIC 3010 Australia (prefer email) http://www.ms.unimelb.edu.au/~andrewpr Fax: +61-3-8344- 4599 http

[R] Off-topic: (Simple?) Random Sampling when n is a random variable

2011-06-13 Thread Andrew Robinson
some citations that provide guidance either way? Thanks for any assistance! Andrew -- Andrew Robinson Program Manager, ACERA Department of Mathematics and StatisticsTel: +61-3-8344-6410 University of Melbourne, VIC 3010 Australia (prefer email) http

Re: [R] gsub() issue...

2011-05-17 Thread Andrew Robinson
-contained, reproducible code. -- Andrew Robinson Program Manager, ACERA Department of Mathematics and StatisticsTel: +61-3-8344-6410 University of Melbourne, VIC 3010 Australia (prefer email) http://www.ms.unimelb.edu.au/~andrewpr Fax: +61-3-8344-4599 http

Re: [R] functions pandit and treebase in the package apTreeshape

2011-05-07 Thread Andrew Robinson
escribió: El 06/05/11 01:33, Andrew Robinson escribió: Hi Arnau, please send the output of sessionInfo() and the exact commands and response that you used to install and load apTreeshape. Sorry, I forgot the commands. Here they are: library(apTreeshape) Loading required package: ape

Re: [R] nls problem with R

2011-05-05 Thread Andrew Robinson
. __ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code. -- Andrew Robinson Program Manager, ACERA

Re: [R] functions pandit and treebase in the package apTreeshape

2011-05-05 Thread Andrew Robinson
-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code. -- Andrew Robinson Program Manager, ACERA Department of Mathematics and Statistics

Re: [R] Vermunt's LEM in R

2011-05-05 Thread Andrew Robinson
]] __ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code. -- Andrew Robinson

Re: [R] two-way group mean prediction in survreg with three factors

2011-05-05 Thread Andrew Robinson
model is actually A*B+C. And I'm not sure how to obtain the two-way prediction of AB with C marginalized. Thanks. Pang -Original Message- From: Andrew Robinson [mailto:a.robin...@ms.unimelb.edu.au] Sent: Wednesday, May 04, 2011 10:13 PM To: Pang Du Cc: r-help@r-project.org

Re: [R] Installing rgdal in R: correct -configure flags for GDAL install on Linux Redhat

2011-05-05 Thread Andrew Robinson
]] __ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code. -- Andrew Robinson Program Manager

Re: [R] nls problem with R

2011-05-04 Thread Andrew Robinson
the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code. -- Andrew Robinson Program Manager, ACERA Department of Mathematics and StatisticsTel: +61-3-8344-6410 University of Melbourne, VIC 3010 Australia

Re: [R] problem with package adapt for R in Mac

2011-05-04 Thread Andrew Robinson
-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code. -- Andrew Robinson Program Manager, ACERA Department of Mathematics and StatisticsTel: +61-3-8344-6410 University of Melbourne, VIC

Re: [R] select value from a column depending on a value in another column

2011-05-04 Thread Andrew Robinson
. __ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code. -- Andrew Robinson Program Manager, ACERA Department of Mathematics

Re: [R] what happens when I store linear models in an array?

2011-05-04 Thread Andrew Robinson
and provide commented, minimal, self-contained, reproducible code. -- Andrew Robinson Program Manager, ACERA Department of Mathematics and StatisticsTel: +61-3-8344-6410 University of Melbourne, VIC 3010 Australia (prefer email) http://www.ms.unimelb.edu.au/~andrewpr

Re: [R] help with the maxBHHH routine

2011-05-04 Thread Andrew Robinson
, May 4, 2011 at 4:44 AM, Andrew Robinson [17]a.robin...@ms.unimelb.edu.au wrote: I suggest that you provide some commented, minimal, self-contained, reproducible code. Cheers Andrew On Wed, May 04, 2011 at 02:23:29AM +0530, Rohit Pandey wrote: Hello R

Re: [R] Problems saving ff objects

2011-05-04 Thread Andrew Robinson
/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code. -- Andrew Robinson Program Manager, ACERA Department of Mathematics and StatisticsTel: +61-3-8344-6410 University of Melbourne

Re: [R] Panels order in lattice graphs

2011-05-04 Thread Andrew Robinson
/posting-guide.html and provide commented, minimal, self-contained, reproducible code. -- Andrew Robinson Program Manager, ACERA Department of Mathematics and StatisticsTel: +61-3-8344-6410 University of Melbourne, VIC 3010 Australia (prefer email) http

Re: [R] fGarch

2011-05-04 Thread Andrew Robinson
-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code. -- Andrew Robinson Program Manager, ACERA Department of Mathematics and StatisticsTel: +61-3-8344-6410 University of Melbourne, VIC 3010 Australia (prefer email) http

Re: [R] two-way group mean prediction in survreg with three factors

2011-05-04 Thread Andrew Robinson
://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code. -- Andrew Robinson Program Manager, ACERA Department of Mathematics and StatisticsTel: +61-3-8344-6410

Re: [R] split character vector by multiple keywords simultaneously

2011-05-04 Thread Andrew Robinson
at Nabble.com. __ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code. -- Andrew

Re: [R] Uniform Gaussian Kernel

2011-05-04 Thread Andrew Robinson
PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code. -- Andrew Robinson Program Manager, ACERA Department of Mathematics and StatisticsTel: +61-3-8344-6410 University of Melbourne, VIC 3010

Re: [R] bivariate linear interpolation

2011-05-04 Thread Andrew Robinson
this? Sincerely Halldór __ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code. -- Andrew

Re: [R] Unexp. behavior from boot with multiple statistics

2011-05-03 Thread Andrew Robinson
, minimal, self-contained, reproducible code. -- Andrew Robinson Program Manager, ACERA Department of Mathematics and StatisticsTel: +61-3-8344-6410 University of Melbourne, VIC 3010 Australia (prefer email) http://www.ms.unimelb.edu.au/~andrewpr Fax: +61-3-8344

Re: [R] help with the maxBHHH routine

2011-05-03 Thread Andrew Robinson
://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code. -- Andrew Robinson Program Manager, ACERA Department of Mathematics and StatisticsTel: +61-3-8344-6410

Re: [R] delete excel id automatically generated

2011-05-03 Thread Andrew Robinson
the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code. -- Andrew Robinson Program Manager, ACERA Department of Mathematics and StatisticsTel: +61-3-8344-6410 University of Melbourne, VIC 3010 Australia

Re: [R] na.omit - Is it working properly?

2011-05-03 Thread Andrew Robinson
-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code. -- Andrew Robinson Program Manager, ACERA Department of Mathematics

Re: [R] Watts Strogatz game

2011-05-03 Thread Andrew Robinson
://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code. -- Andrew Robinson Program Manager, ACERA Department of Mathematics and StatisticsTel: +61-3-8344

Re: [R] subseting data

2011-05-02 Thread Andrew Robinson
://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code. -- Andrew Robinson Program Manager, ACERA Department of Mathematics and StatisticsTel: +61-3-8344-6410

Re: [R] UNIX-like cut command in R

2011-05-02 Thread Andrew Robinson
-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code. -- Andrew Robinson Program Manager, ACERA Department of Mathematics

Re: [R] Optimization - n dimension matrix

2011-05-02 Thread Andrew Robinson
, minimal, self-contained, reproducible code. -- Andrew Robinson Program Manager, ACERA Department of Mathematics and StatisticsTel: +61-3-8344-6410 University of Melbourne, VIC 3010 Australia (prefer email) http://www.ms.unimelb.edu.au/~andrewpr Fax: +61-3

Re: [R] Help with coloring segments on a plot

2011-05-02 Thread Andrew Robinson
/posting-guide.html and provide commented, minimal, self-contained, reproducible code. -- Andrew Robinson Program Manager, ACERA Department of Mathematics and StatisticsTel: +61-3-8344-6410 University of Melbourne, VIC 3010 Australia (prefer email) http

Re: [R] Simulation Questions

2011-05-02 Thread Andrew Robinson
. -- Andrew Robinson Program Manager, ACERA Department of Mathematics and StatisticsTel: +61-3-8344-6410 University of Melbourne, VIC 3010 Australia (prefer email) http://www.ms.unimelb.edu.au/~andrewpr Fax: +61-3-8344-4599 http://www.acera.unimelb.edu.au/ Forest

Re: [R] Lasso with Categorical Variables

2011-05-02 Thread Andrew Robinson
. -- Andrew Robinson Program Manager, ACERA Department of Mathematics and StatisticsTel: +61-3-8344-6410 University of Melbourne, VIC 3010 Australia (prefer email) http://www.ms.unimelb.edu.au/~andrewpr Fax: +61-3-8344-4599 http://www.acera.unimelb.edu.au/ Forest

Re: [R] using tapply with multiple variables

2011-05-01 Thread Andrew Robinson
-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code. -- Andrew Robinson Program Manager, ACERA Department of Mathematics

Re: [R] Different results of coefficients by packages penalized and glmnet

2011-05-01 Thread Andrew Robinson
PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code. -- Andrew Robinson Program Manager, ACERA Department of Mathematics and StatisticsTel: +61-3-8344-6410 University of Melbourne, VIC 3010

Re: [R] Analysis and graphics by groups

2011-04-29 Thread Andrew Robinson
the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code. -- Andrew Robinson Program Manager, ACERA Department of Mathematics and StatisticsTel: +61-3-8344-6410 University of Melbourne, VIC 3010 Australia

Re: [R] Variance

2011-04-28 Thread Andrew Robinson
@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code. -- Andrew Robinson Program Manager, ACERA Department of Mathematics

Re: [R] Problem installing package sp in R 2.13.0

2011-04-28 Thread Andrew Robinson
]] __ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code. -- Andrew Robinson Program Manager

Re: [R] Generating a best fit line for non linear data

2011-04-28 Thread Andrew Robinson
://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code. -- Andrew Robinson Program Manager, ACERA Department of Mathematics and StatisticsTel: +61-3-8344-6410

Re: [R] Problem loading quantreg

2011-04-28 Thread Andrew Robinson
guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code. -- Andrew Robinson Program Manager, ACERA Department of Mathematics and StatisticsTel: +61-3-8344-6410 University of Melbourne, VIC 3010 Australia

Re: [R] Undefined columns selected

2011-04-28 Thread Andrew Robinson
-contained, reproducible code. -- Andrew Robinson Program Manager, ACERA Department of Mathematics and StatisticsTel: +61-3-8344-6410 University of Melbourne, VIC 3010 Australia (prefer email) http://www.ms.unimelb.edu.au/~andrewpr Fax: +61-3-8344-4599 http

Re: [R] why doesn't ifelse work ?

2011-04-28 Thread Andrew Robinson
. -- Andrew Robinson Program Manager, ACERA Department of Mathematics and StatisticsTel: +61-3-8344-6410 University of Melbourne, VIC 3010 Australia (prefer email) http://www.ms.unimelb.edu.au/~andrewpr Fax: +61-3-8344-4599 http://www.acera.unimelb.edu.au/ Forest

[R] Off-topic: looking for a categorical, NMAR dataset

2009-09-30 Thread Andrew Robinson
. The data set could be in any discipline, ideally already published. If you have any suggestions, please respond directly to Ken at Kheang Ken Lim k.li...@pgrad.unimelb.edu.au Thanks! Cheers Andrew -- Andrew Robinson Program Manager, ACERA Department of Mathematics and Statistics

Re: [R] help: what are the basis functions in {mgcv}: gam?

2009-03-23 Thread Andrew Robinson
the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code. -- Andrew Robinson Department of Mathematics and StatisticsTel: +61-3-8344-6410 University of Melbourne, VIC 3010 Australia (prefer email) http

Re: [R] Problem with subset() function?

2009-01-20 Thread Andrew Robinson
the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code. Andrew Robinson Senior Lecturer in Statistics Tel: +61-3-8344-6410 Department of Mathematics and StatisticsFax: +61-3-8344 4599 University

Re: [R] p(H0|data) for lm/lmer-objects R

2008-12-25 Thread Andrew Robinson
to certain kinds of Empirical Bayes models, but that does not make them Bayesian (despite what some people say). I caution against your implied goal of obtaining Bayesian statistics without performing a Bayesian analysis. Good luck, Andrew -- Andrew Robinson Department of Mathematics

Re: [R] Functions in R like lincom and nlcom of Stata

2008-12-13 Thread Andrew Robinson
and provide commented, minimal, self-contained, reproducible code. -- Andrew Robinson Department of Mathematics and StatisticsTel: +61-3-8344-6410 University of Melbourne, VIC 3010 Australia Fax: +61-3-8344-4599 http://www.ms.unimelb.edu.au/~andrewpr http://blogs.mbs.edu/fishing

Re: [R] mixed model nested ANOVA

2008-12-12 Thread Andrew Robinson
and provide commented, minimal, self-contained, reproducible code. -- Andrew Robinson Department of Mathematics and StatisticsTel: +61-3-8344-6410 University of Melbourne, VIC 3010 Australia Fax: +61-3-8344-4599 http://www.ms.unimelb.edu.au/~andrewpr http://blogs.mbs.edu/fishing

Re: [R] Growth rate determination using ANCOVA

2008-11-23 Thread Andrew Robinson
that this helps, otherwise. Andrew -- Andrew Robinson Department of Mathematics and StatisticsTel: +61-3-8344-6410 University of Melbourne, VIC 3010 Australia Fax: +61-3-8344-4599 http://www.ms.unimelb.edu.au/~andrewpr http://blogs.mbs.edu/fishing-in-the-bay

Re: [R] Spatial ANCOVA in R

2008-11-15 Thread Andrew Robinson
read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code. -- Andrew Robinson Department of Mathematics and StatisticsTel: +61-3-8344-6410 University of Melbourne, VIC 3010 Australia Fax: +61-3-8344

Re: [R] [Stat related] Understanding Portmanteau test

2008-11-08 Thread Andrew Robinson
that helps. Andrew -- Andrew Robinson Department of Mathematics and StatisticsTel: +61-3-8344-6410 University of Melbourne, VIC 3010 Australia Fax: +61-3-8344-4599 http://www.ms.unimelb.edu.au/~andrewpr http://blogs.mbs.edu/fishing-in-the-bay

Re: [R] Deleting multiple variables

2008-09-22 Thread Andrew Robinson
read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code. -- Andrew Robinson Department of Mathematics and StatisticsTel: +61-3-8344-6410 University of Melbourne, VIC 3010 Australia Fax: +61-3-8344-4599

Re: [R] perl expression question

2008-09-22 Thread Andrew Robinson
__ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code. -- Andrew Robinson Department of Mathematics

Re: [R] Sweave and/or beamer issue

2008-09-06 Thread Andrew Robinson
-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code. -- Andrew Robinson Department of Mathematics and StatisticsTel: +61-3-8344-6410 University of Melbourne, VIC 3010 Australia

Re: [R] random error with lme for repeated measures anova

2008-08-27 Thread Andrew Robinson
-guide.html and provide commented, minimal, self-contained, reproducible code. -- Andrew Robinson Department of Mathematics and StatisticsTel: +61-3-8344-6410 University of Melbourne, VIC 3010 Australia Fax: +61-3-8344-4599 http://www.ms.unimelb.edu.au/~andrewpr http://blogs.mbs.edu

Re: [R] Comparison of demographics between 2 study samples

2008-08-14 Thread Andrew Robinson
-- Andrew Robinson Department of Mathematics and StatisticsTel: +61-3-8344-6410 University of Melbourne, VIC 3010 Australia Fax: +61-3-8344-4599 http://www.ms.unimelb.edu.au/~andrewpr http://blogs.mbs.edu/fishing-in-the-bay/ __ R-help@r

[R] Decomposing tests of interaction terms in mixed-effects models

2008-08-04 Thread Andrew Robinson
? Is there another approach to the goal that we are trying to achieve? Many thanks, Andrew -- Andrew Robinson Department of Mathematics and StatisticsTel: +61-3-8344-6410 University of Melbourne, VIC 3010 Australia Fax: +61-3-8344-4599 http://www.ms.unimelb.edu.au/~andrewpr http

Re: [R] Decomposing tests of interaction terms in mixed-effects models

2008-08-04 Thread Andrew Robinson
On Mon, Aug 04, 2008 at 10:17:38AM +0200, Peter Dalgaard wrote: Andrew Robinson wrote: Dear R colleagues, a friend and I are trying to develop a modest workflow for the problem of decomposing tests of higher-order terms into interpretable sets of tests of lower order terms with conditioning

Re: [R] Decomposing tests of interaction terms in mixed-effects models

2008-08-04 Thread Andrew Robinson
On Mon, Aug 04, 2008 at 02:51:48PM +0200, Peter Dalgaard wrote: Andrew Robinson wrote: On Mon, Aug 04, 2008 at 10:17:38AM +0200, Peter Dalgaard wrote: Andrew Robinson wrote: That is a neat idea, thanks, Peter, but it doesn't quite fit the bill. The summary provides t-tests but I

Re: [R] problem with NA and if

2008-07-04 Thread Andrew Robinson
, self-contained, reproducible code. -- Andrew Robinson Department of Mathematics and StatisticsTel: +61-3-8344-6410 University of Melbourne, VIC 3010 Australia Fax: +61-3-8344-4599 http://www.ms.unimelb.edu.au/~andrewpr http://blogs.mbs.edu/fishing-in-the-bay

Re: [R] Problems with lm()

2008-06-19 Thread Andrew Robinson
/posting-guide.html and provide commented, minimal, self-contained, reproducible code. -- Andrew Robinson Department of Mathematics and StatisticsTel: +61-3-8344-6410 University of Melbourne, VIC 3010 Australia Fax: +61-3-8344-4599 http://www.ms.unimelb.edu.au/~andrewpr http

Re: [R] False convergence in LME

2008-06-14 Thread Andrew Robinson
, reproducible code. -- Andrew Robinson Department of Mathematics and StatisticsTel: +61-3-8344-6410 University of Melbourne, VIC 3010 Australia Fax: +61-3-8344-4599 http://www.ms.unimelb.edu.au/~andrewpr http://blogs.mbs.edu/fishing-in-the-bay

Re: [R] Bimodal Distribution

2008-05-29 Thread Andrew Robinson
-contained, reproducible code. -- Andrew Robinson Department of Mathematics and StatisticsTel: +61-3-8344-6410 University of Melbourne, VIC 3010 Australia Fax: +61-3-8344-4599 http://www.ms.unimelb.edu.au/~andrewpr http://blogs.mbs.edu/fishing-in-the-bay

Re: [R] How to remove NAs and lme function

2008-05-28 Thread Andrew Robinson
and provide commented, minimal, self-contained, reproducible code. Andrew Robinson Senior Lecturer in Statistics Tel: +61-3-8344-6410 Department of Mathematics and StatisticsFax: +61-3-8344 4599 University of Melbourne, VIC 3010 Australia Email: [EMAIL PROTECTED

Re: [R] can I do this with R?

2008-05-28 Thread Andrew Robinson
. Can you provide any references to more up-to-date simulations that you would recommend? Cheers, Andrew -- Andrew Robinson Department of Mathematics and StatisticsTel: +61-3-8344-6410 University of Melbourne, VIC 3010 Australia Fax: +61-3-8344-4599 http://www.ms.unimelb.edu.au

Re: [R] Need help for nlme

2008-05-25 Thread Andrew Robinson
read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code. -- Andrew Robinson Department of Mathematics and StatisticsTel: +61-3-8344-6410 University of Melbourne, VIC 3010 Australia Fax: +61-3-8344

Re: [R] Some problems with Sweave

2008-05-23 Thread Andrew Robinson
https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code. -- Andrew Robinson Department of Mathematics and StatisticsTel: +61-3-8344-6410 University

Re: [R] Cumulative average

2008-05-21 Thread Andrew Robinson
://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code. -- Andrew Robinson Department of Mathematics and StatisticsTel: +61-3-8344-6410 University of Melbourne, VIC 3010 Australia Fax: +61-3-8344-4599 http

Re: [R] lme nesting/interaction advice

2008-05-12 Thread Andrew Robinson
On Mon, May 12, 2008 at 10:50:03AM +0100, Federico Calboli wrote: On 12 May 2008, at 01:05, Andrew Robinson wrote: On Mon, May 12, 2008 at 10:34:40AM +1200, Rolf Turner wrote: On 12/05/2008, at 9:45 AM, Andrew Robinson wrote: On Sun, May 11, 2008 at 07:52:50PM +0100, Federico Calboli

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