Re: [ECOLOG-L] chi-square test with rank order categories

2013-05-15 Thread Hal Caswell
it in an analysis in which the response variable is in abundance categories (e.g., 0, 1-10, 11-25..., etc.) and we want to compare two different treatments. For these data, we don't think it would be appropriate to just use the midpoint of the range. Mark Dixon -- Hal Caswell Senior Scientist

[ECOLOG-L] Whereabouts of Dr. Lucie Maillette

2012-12-27 Thread Hal Caswell
:123-130). At that time she was at the University of Calgary, but I have been unable to find a more recent address. Reply to me off-list if you know. Thanks Hal Caswell -- Hal Caswell Senior Scientist Biology Department MS-34 Woods Hole Oceanographic Institution Woods Hole MA 02543 USA 508

Re: [ECOLOG-L] Postdocs: Woods Hole Oceanographic Institution

2012-12-17 Thread Hal Caswell
Center. As David notes, previous experience not required. Check it out. Hal Caswell On 12/12/12 6:19 PM, David Inouye wrote: Several Postdoctoral Awards in Ocean Science and Engineering are available from Woods Hole Oceanographic Institution. It should be noted that the Institution

Re: [ECOLOG-L] do citations matter in ecology effect size databank

2012-10-04 Thread Hal Caswell
sizes in studies of uninteresting problems aren't likely to be cited. Even small effect sizes in studies of important issues are likely to get cited. Why the prediction that rational citation behavior should correlate with effect size? Hal Caswell On 10/3/12 6:26 PM, Chris Lortie wrote: Dear

Re: [ECOLOG-L] estimating distance between points from density?

2012-04-25 Thread Hal Caswell
relative to density, this would work, but it wouldn't give you what the bees are actually experiencing. For that, you would need more detailed spatial distribution information. Hal Caswell PS --- distances from a random point to the nearest plant are not the same as distances from a random plant

Re: [ECOLOG-L] Backpacking with an infant?

2012-04-09 Thread Hal Caswell
, where children are definitely not going to be taken along.) So, to faculty, how do you deal with student safety while working in the field? Hal Caswell Senior Scientist Biology Department MS-34 Woods Hole Oceanographic Institution Woods Hole MA 02543 USA On 4/9/12 11:16 AM, Sarah Jack

[ECOLOG-L] Fwd: [ECOLOG-L] linear and nonlinear regression comparison

2012-03-14 Thread Hal Caswell
regression equation to the slope of a nonlinear (i.e., exponential) regression equation? Thanks in advance for your thoughts. - Hal Caswell Senior Scientist Biology Department Woods Hole Oceanographic Institution Woods Hole MA 02543 508-289-2751 hcasw...@whoi.edu

Re: [ECOLOG-L] presenting data on rare plant populations

2011-12-12 Thread Hal Caswell
it may be very useful to someone else to use in answering *their* questions). So, what are the question[s] you want to address, and what kind of data do you have, and then your question will get a more useful answer. Hal Caswell On Dec 12, 2011, at 3:57 PM, Sonali Saha wrote: Dear Ecologgers

Re: [ECOLOG-L] Disseminating scientific thought to the general public: are scientists making science readily accessible?

2011-04-11 Thread Hal Caswell
misquoted often and badly enough --- when a simple question would have straightened it out --- that we don't buy what you are trying to sell. Hal Caswell On Apr 11, 2011, at 4:56 AM, David M. Lawrence wrote: Why should scientists be trusted any more than a government or business

Re: [ECOLOG-L] Climate Change Data

2011-03-20 Thread Hal Caswell
that has ever been attempted. The disadvantage of that approach is that they tend to be slanted towards underestimating effects rather than overestimating them. So, read it as a conservative assessment. Hal Caswell On Mar 20, 2011, at 8:20 PM, Wayne Tyson wrote: James and Ecolog: No, it's

Re: [ECOLOG-L] Hypothesis Testing in Ecology

2011-03-08 Thread Hal Caswell
if it is to be of any service!” (see http://www.darwinproject.ac.uk/entry-3257 for the entire letter, to H. Fawcett, 18 Sept. 1861) Hal Caswell On Mar 8, 2011, at 8:49 AM, Martin Meiss wrote: I am amazed by Pat Swain's statements implying that unless a program of work includes formal hypothesis testing

[ECOLOG-L] Fwd: EDSD and IMPRSD: Call for Applications

2011-02-15 Thread Hal Caswell
receive a mail that is apparently from a MPI user without this text displayed, then the address has most likely been faked. If you are uncertain about the validity of this message, please check the mail header or ask your system administrator for assistance. Hal Caswell Senior Scientist

Re: [ECOLOG-L] AIC and Occam's Razor

2010-12-02 Thread Hal Caswell
procedure here, and it seems a little strange to rule it out. Hal Caswell On Dec 2, 2010, at 10:40 AM, Bob ohara wrote: This might shock some people, bit AIC does not give The Truth. If you have a model that fits almost as well, but is simpler, then I don't see a problem with using

Re: [ECOLOG-L] Suggestions of books on scientific writing?

2010-03-05 Thread Hal Caswell
- Hal Caswell Senior Scientist Biology Department Woods Hole Oceanographic Institution Woods Hole MA 02543 508-289-2751 hcasw...@whoi.edu

[ECOLOG-L] Postdoc position --- Mathematical Ecology

2010-03-03 Thread Hal Caswell
POSTDOC OPENING --- MATHEMATICAL ECOLOGY Woods Hole Oceanographic Institution – Postdoctoral Investigator Nonlinear Matrix Population Models Applications are invited for a Postdoctoral Investigator position, to work on a NSF-funded research project under the direction of Dr. Hal Caswell

Re: [ECOLOG-L] Are reviews anonymous?

2010-03-01 Thread Hal Caswell
(with quotations) under the same fair use guidelines that apply to any other copyrighted material. At least, that's my understanding (I am not a lawyer). Hal Caswell On Mar 1, 2010, at 6:09 PM, Jonathan Greenberg wrote: Interesting -- I'm primarily interested in reviews YOU receive on your own