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...