search for: biometrician

Displaying 20 results from an estimated 36 matches for "biometrician".

2008 Sep 14
3
Nonlinear regression question&In-Reply-To=6rya22mljx.fsf@franz.stat.wisc.edu
I was unable to open this file Bill Venables' excellent "Exegeses on Linear Models" posted at http://www.stats.ox.ac.uk/pub/MASS3/Exegeses.ps.gz I'd be very interested in reading it? Thanks Esther Meenken Biometrician Crop & Food Research Private Bag 4704 Christchurch TEL: (03) 325 9639 FAX: (03) 325 2074 EMAIL:MeenkenE at crop.cri.nz Visit our website at http://www.crop.cri.nz ______________________________________________________ CAUTION: The information contained in this email is privileged and con...
2010 Oct 06
3
what is the "NOT IN" operator
...","B","E","G"), ] What I need is the opposite, that is remove rows and/or columns. What is the operator for "NOT IN"? I tried (i)! %in% and (ii) ^%in% and both resulted in a "could not find function" error. Kind Regards Emily Deomano | Biometrician BSES Limited | ABN 29 103 760 005 | PO Box 86 | 50 Meiers Road | Indooroopilly Q 4068 Australia P: +61 7 3331 3304 | M: +61 408 656 452 | F: +61 7 3871 0383 | E: edeomano@bses.com.au<mailto:edeomano@bses.com.au> | W: bses.com.au -------------------- Internet e-Mail Disclaim...
2006 May 15
1
Zero-inflated Poisson Repeated Measures Data
Does someone have code, or point to a source to get it, to model repeated measures zero-inflated poisson data. The data come from a replicated field trial comparing two treatments - a control and a test treatment. Thanks in advance ------------------------------------ Subhash Chandra, DSc Senior Biometrician Primary Industries Research Victoria Department of Primary Industries 1 Ferguson Road Tatura 3616, Victoria Australia Tel: (03) 5833 5397 Email: Subhash.Chandra at dpi.vic.gov.au
2008 Mar 26
1
Loading library lme4
...: The specified module could not be found. Error: package 'Matrix' could not be loaded I am using lme4 v0.99875-9 and Matrix v0.999375-7 Any pointers would be appreciated Many thanks in advance Guy J Forrester -------------------------------------------------------- Guy J Forrester Biometrician Manaaki Whenua - Landcare Research PO Box 40, Lincoln 7640, New Zealand. Tel. +64 3 321 9670 Fax +64 3 321 9998 E-mail ForresterG at LandcareResearch.co.nz www.LandcareResearch.co.nz
2011 Nov 02
1
Lattice plots and missing x-axis labels on second page
...ether and so 6 of them end up on the second page. Everything looks fine for the first page, but the x-axis labels (e.g. 1993, 1994...) are all missing on the second page. The x-axis variable name ("Year") is there at the bottom, however. Any help is appreciated. Thanks. David G. Evans Biometrician Division of Sport Fish Alaska Dept . of Fish and Game Anchorage, Ak 99518
2007 Dec 12
1
eliminating cancel button in winDialogString call
...the function winDialogString I might be able to create my own winDialgStringNoCancel function, however when I enter winDialogString at the > in the R console, I just get the .Internal call which is of no help to me. Can anyone help? ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ Michelle Bourassa Stahl Biometrician Western EcoSystems Technology, Inc. 2003 Central Avenue, Cheyenne, WY 82001 307-634-1756 mbstahl@west-inc.com ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ [[alternative HTML version deleted]]
2006 Aug 03
1
gsummary
...ar. gr<-gsummary(xyz.packet,FUN=list(numeric=max,numeric=length),omitGroupingFactor=T,form=~X/Y) The help for the function gives no examples using multiple functions as a FUN value, so the help pages haven't been overly useful in this case. Thanks in advance, Mike Mike R. Saunders Forest Biometrician Cooperative Forest Research Unit University of Maine 5755 Nutting Hall Orono, ME 04469-5755 207-581-2763 (O) 207-581-2833 (F) [[alternative HTML version deleted]]
2003 Oct 22
1
2 D non-parametric density estimation
...determine a 95% probability contour). Does anyone have examples using locfit w/ the "ev" option or predict.locfit in order to obtain local likelihood density estimates at an arbitrary set of grid points? Any suggestions would be greatly appreciated! John John Fieberg, Ph.D. Wildlife Biometrician, MN DNR 5463-C W. Broadway Forest Lake, MN 55434 Phone: (651) 296-2704
2005 May 11
3
Graphics file to disk
...dev.off() This works fine in S-Plus. I have tried playing with the 'windows' command in `R' with out success. I would be grateful for any pointers in the right direction Many thanks in advance Guy -------------------------------------------------------- Guy J Forrester Biometrician Manaaki Whenua - Landcare Research PO Box 69, Lincoln, New Zealand. Tel. +64 3 325 6701 x3738 Fax +64 3 325 2418 E-mail ForresterG@LandcareResearch.co.nz www.LandcareResearch.co.nz ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ WARNING: This email and any attachme...
2008 May 13
2
array dimension changes with assignment
...NULL # why?????????????????????????????????????? > GT[2,,] <- pmax(SNP1,SNP2) Error in GT[2, , ] <- pmax(SNP1, SNP2) : incorrect number of subscripts Knut M. Wittkowski, PhD,DSc ---------------------------------------------------- Sr Research Associate, The Rockefeller University Biometrician, The Rockefeller University Hospital Director, Biostatistics/Epidemiology/Research Design Center for Clinical and Translational Science (CCTS) apl. Professor, Eberhard-Karls-University, Tübingen 1230 York Ave #121B, Box 322, New York, NY 10021, US Tel: +1 (212) 327-7175, Fax: +1 (212) 327...
2004 Aug 23
1
[Job Ad] Position at Merck Research Laboratories, NJ USA
...cross-posting to those subscribed to both R-help and S-news. Also, please direct *all* inquiries to Vladimir Svetnik, the hiring manager. His contact information is below. Thanks, Bill ################################################################ Job description: Computational statistician/biometrician The Biometrics Research Department at Merck Research Laboratories, Merck & Co., Inc. in Rahway, NJ, is seeking a highly motivated statistician/data analyst to work in its basic research and drug discovery area. The applicant should have broad expertise in statistical computing. Experienc...
2005 Jul 11
2
CIs in predict?
...3813 -0.497379860 -0.488065907 -0.478751955 11 12 13 14 15 16 17 18 19 20 -0.469438002 -0.460124049 -0.450810097 ETC ETC -------------------------------------------------------- Guy J Forrester Biometrician Manaaki Whenua - Landcare Research PO Box 69, Lincoln, New Zealand. Tel. +64 3 325 6701 x3738 Fax +64 3 325 2418 E-mail ForresterG at LandcareResearch.co.nz www.LandcareResearch.co.nz ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ WARNING: This email and any attach...
2003 May 28
2
Ordinal data - Regression Trees & Proportional Odds
.... For this data set, it will be difficult to find an appropriate transformation, given the large number of responses near 10 (i.e., the fact that the data are constrained to be less than or equal to 10 results in strange residual plots). Any help is much appreciated! John Fieberg, Ph.D. Wildlife Biometrician, Minnesota DNR 5463-C W. Broadway Forest Lake, MN 55434
2009 Nov 03
1
lmer and estimable
...vival_2.35-7 mvtnorm_0.9-7 gmodels_2.15.0 svIDE_0.9-5 loaded via a namespace (and not attached): [1] gdata_2.4.2 grid_2.9.2 gtools_2.6.1 MASS_7.2-48 svMisc_0.9-5 Many thanks for any help or advice that anyone can provide :) Cheers, Zaneta ____________________________ Zaneta Park Biometrician T +64 6 351 8008 E zaneta.park-ng@agresearch.co.nz AgResearch Limited Grasslands Research Centre Tennent Drive, Private Bag 11008, Palmerston North, New Zealand T +64 6 356 8019 F +64 6 351 8032 www.agresearch.co.nz Farming Food and Health. First Te Ahuwhenua Te Kai me te Whai Ora. Tuatahi =...
2006 Feb 23
1
Need a hint
...e well over 200,000 comparisons to make! So I am looking for hints or maybe an entirely different approach to speed this up. I attached the crit.region function below along with my write up on how it works. Can somebody give me some ideas on how to proceed? Thanks, Mike Mike R. Saunders Forest Biometrician Cooperative Forest Research Unit University of Maine 5755 Nutting Hall Orono, ME 04469-5755 207-581-2763 (O) 207-581-2833 (F) # The following function selects a region that meets a set of # criteria defined in terms of z-variables in a list from nomogram # or a similarly formatted list. This...
2009 Sep 08
1
optim() argument scoping: passing parameter values into user's subfunction
...function whose parameters are the global ones being optimized? In particular, in the third environment of the debugger tree, is there a way to force the fn(par, ...) ----> myFxn(parms=par, ...) evaluation before the "..." get evaluated? Thanks, John John Szumiloski, Ph.D. Senior Biometrician Biometrics Research WP53B-120 Merck Research Laboratories P.O. Box 0004 West Point, PA 19486-0004 > (215) 652-7346 (PH) > (215) 993-1835 (FAX) > > ################################################# #### obligatory session info #### #### Windows XP 2002 sp3, customized by corporate I...
2002 Oct 22
0
Documentation of R Version 2 binary file format (.rda)
...n-intl.com/genstat/downloads/datald.htm) (Windows/Linux/Sun MOTIF exes available) that reads and writes a wide range of file formats, and have been requested by my users to add R to this. It already does S+. Regards, David _________________________________________________________ Dr David Baird, Biometrician EMail: David.Baird at AgResearch.CO.NZ Mail: AgResearch, PO Box 60, Gerald St, Lincoln, NEW ZEALAND Phone: +64 3 983 3975 Fax: +64 3 983 3946 ======================================================================= Attention: The information contained in this message and/or attachments from AgRe...
2003 Aug 07
0
Extended Mantel-Haenszel Tests
...dition, I would like to use row and column scores to test for a linear association between row and column variables. For SAS users, these correspond to the "row mean score test" and "nonzero correlation tests" available in Proc Freq. Thanks! John John Fieberg, Ph.D. Wildlife Biometrician, MN DNR 5463-C W. Broadway Forest Lake, MN 55434 Phone: (651) 296-2704
2003 Nov 26
0
Update to DataLoad on VSN website
...at are likely to make the utility more flexible and useful. I am open to anyone who has troubles or bugs in converting particular files in one of the supported formats emailing me to work out a solution. Best wishes, David _________________________________________________________ Dr David Baird, Biometrician EMail: David.Baird at AgResearch.CO.NZ Mail: AgResearch, PO Box 60, Gerald St, Lincoln, NEW ZEALAND Phone: +64 3 983 3975 Fax: +64 3 983 3946 ======================================================================= Attention: The information contained in this message and/or ...{{dropped}}
2005 Nov 02
1
NLME
...message:- Error in nlme.formula(model = uptake ~ SSasympOff(conc, Asym, lrc, c0), : Maximum number of iterations reached without convergence Any assistance would be greatly appreciated Guy Forrester -------------------------------------------------------- Guy J Forrester Biometrician Manaaki Whenua - Landcare Research PO Box 69, Lincoln, New Zealand. Tel. +64 3 325 6701 x3738 Fax +64 3 325 2418 E-mail ForresterG@LandcareResearch.co.nz www.LandcareResearch.co.nz ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ WARNING: This email and any attachme...