Just to remind everybody that Practical Geostatistics 2000 by Isobel Clark and Bill Harper has finally hit the streets - well, the Web anyway. You can even get...
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Berterretche, Mercedes
Mercedes.Berterretche...
Oct 19, 2000 11:50 pm
Suppose I have a variable (Leaf area index) that shows periodicity in its semivariograms (at several lags). And this periodicity can be seen in the E-W...
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Isobel Clark
drisobelclark@...
Oct 20, 2000 11:01 am
Hi Mercedes You have what we call the "Paddington Mix" model -- a mixture of spherical components with a 'ripple' effect around it. I have used anisotropic...
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Cees and Nelleke Swager
swagercn@...
Oct 23, 2000 3:40 pm
Hello everyone, I am a newcomer to the subject of geostatistics and find the going very tough. I think I have a very simple question, but one which has been...
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Bob Sandefur
rls@...
Oct 24, 2000 3:15 pm
Hi- Suppose I have some spatial samples with weights (w1 w2 ....) and I want to use these weights in addition to kriging weights and also suppose (and a big...
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Burnett, Mark
MBurnett@...
Oct 24, 2000 3:16 pm
Hi All Could someone please advise me on a decent share/free ware package that has the ability to run various forms of trend surface analysis on large data ...
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Yetta Jager
zij@...
Oct 24, 2000 6:36 pm
Dear Dr. Sandefur: I thought about this problem quite a bit for work with finite populations (lake and stream survey data that had a stratified random sampling...
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Mark Hall
hall@...
Oct 25, 2000 1:20 am
Have you checked out the R package available from www.lib.stat.cmu.edu/R and its various add-on packages. All free! Best, Mark Hall ... From: "Burnett, Mark"...
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Isobel Clark
drisobelclark@...
Oct 25, 2000 8:37 am
Hi Bob, long time no see It is traditional in thin reef deposits (such as those in South Africa) to use an accumulation value which is length times grade. I...
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Mark Hall
hall@...
Oct 26, 2000 12:55 am
Sorry folks about messing up the address for Stat Lib, it is: http://lib.stat.cmu.edu/ Best, Mark Hall ... From: <abedini@...> To: "Mark Hall"...
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P.V. RAO
pvrao@...
Oct 26, 2000 4:24 am
26th Oct., 2000 Dear Dr Isobel clark, I was made part the list of geostats from yesterday only and it is my good fortune to see your reply in my first...
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george tudor
geo_tudor@...
Oct 26, 2000 10:35 am
Dear Dr. Isobel Clark, I am new in geostats mail list. I worked in Romania many years in geoinformatics, to use geomathematical and geostatistical methods for...
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Roger Bivand
rsb@...
Oct 26, 2000 12:34 pm
... The "spatial" package can be used (Venables & Ripley, MASS 3rd ... Min. 1st Qu. Median Mean 3rd Qu. Max. -4.119 5.855 7.915 7.965 10.040...
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george tudor
geo_tudor@...
Oct 26, 2000 2:46 pm
Thank you very much. Your suggestion will be a way for my action. My message it was already in ai-geostats mail list and I hope to receive an advice from...
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Patrick J. Doran
Patrick.J.Doran@...
Oct 26, 2000 3:00 pm
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Isobel Clark
drisobelclark@...
Oct 26, 2000 10:04 pm
If you guys are that desperate I published a program in Computers and Geosciences in 1977 (I think). The reference will be in ...
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Charles T. Kufs
charliekufs@...
Oct 27, 2000 3:35 am
On 26 Oct 2000 08:25:06 EDT Patrick.J.Doran@... (Patrick J. Doran) writes: Consider looking at the paper: Englund, E.J. 1990. A Variance of...
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P.V. RAO
pvrao@...
Oct 27, 2000 10:03 am
2th Oct., 2000 Dear Dr Isobel Clark, Thanks for your advice on iron ore deposit. I have a further quiery to you on the same subject. You may appreciate that...
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Jonathan Reynolds
jreynolds@...
Oct 27, 2000 12:26 pm
DEAR ALL, This is a provisional summary of the help I received in response to my question a few weeks ago on non-colocated datasets. As is customary, I ...
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Isobel Clark
drisobelclark@...
Oct 27, 2000 7:23 pm
... The semi-variogram should always be calculated on your basic core section length. Represent a block (discretisation) by four 'points' in the vertical ...
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Isobel Clark
drisobelclark@...
Oct 28, 2000 6:05 pm
Jonathan I haven't had time to go through your extensive e-mail in detail, but here are a couple of thoughts to be going on with: ======================== ...
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Isobel Clark
drisobelclark@...
Oct 30, 2000 9:46 am
... Deepest apologies. I was unaware that the geocities sites were case sensitive!! Link is: http://uk.geocities.com/drisobelclark/resume/Publications.html ...
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P.V. RAO
pvrao@...
Oct 31, 2000 4:52 am
Dear Dr Isobel Clark, It seems I am learning more now than what I could do sofar through reading books/ periodicals. Thanks for your kind response. I ahve to...
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Gregoire Dubois
gregoire.dubois@...
Oct 31, 2000 7:52 pm
Please, if you have problems to understand the following mail, you can write me in French, German, Italian or Dutch. ... Dear all, after more than 5 years of...
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Ionut Aron
iaron@...
Oct 31, 2000 8:09 pm
Hi all, I am very new to spatial statistics and I have the following problem: I have an Arc/INFO coverage with two roads: one is from the existing road network...
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george tudor
geo_tudor@...
Nov 1, 2000 8:17 am
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Isobel Clark
drisobelclark@...
Nov 1, 2000 10:26 am
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Isobel Clark
drisobelclark@...
Nov 1, 2000 11:44 am
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Gregoire Dubois
gregoire.dubois@...
Nov 1, 2000 11:49 am
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Jeff Wolfe
wolfe@...
Nov 1, 2000 5:11 pm
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