[AniMov] H value smoothing factor

Amanda Leilani Meyer amandame at hawaii.edu
Wed Jan 17 08:43:52 CET 2007


Sorry to cause any spam.
Thanks for the input.
Aloha,
Amanda

Amanda Meyer
Department of Zoology
University of Hawaii Manoa

----- Original Message -----
From: Paolo Cavallini <cavallini at faunalia.it>
Date: Tuesday, January 16, 2007 9:36 pm
Subject: Re: [AniMov] H value smoothing factor
To: Animal Movement <animov at faunalia.com>

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> Hi Amanda.
> Please note that this list is about using R (+ eventually GRASS) 
> to do
> home range analyses, not about proprietary software (like ArcView).
> Having asid that, I don't think averaging h is a great idea.
> All the best.
> pc
> 
> Amanda Meyer ha scritto:
> > Hello,
> > I am a graduate student at the University of Hawaii and I have 
> been tracking
> > groupers in both Hawaii and Moorea French Polynesia.  I am using 
> ArcView> animal movement extension to analyzing my data and was 
> hoping someone could
> > help me with a few questions. 
> >  I am I am looking at Kernel analysis  and was wondering about 
> ad hoc H
> > values.  When I am comparing kernels for fish from different 
> sites (ex
> > Hawaii and Moorea), should I average the ad hoc H values I get 
> for the sites
> > and use the averaged ad hoc h value for my analysis, as a whole?
> > When comparing multiple sites should I average (use a common) h 
> values> amongst all sites?  
> > And if I use a common H value should I average H values or is 
> there a better
> > way to come up with a common H value?
> > I am using ad hoc values because my computer freezes every time 
> I try to do
> > least squares regression.
> > Any help would be appreciated!!!!
> > Thanks, 
> > Amanda
> > 
> 
> - --
> Paolo Cavallini
> email+jabber: cavallini at faunalia.it
> www.faunalia.it
> Piazza Garibaldi 5 - 56025 Pontedera (PI), Italy   Tel: (+39)348-
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