Thanks for the comments in response to my question about the SAR model. One comment was about restricting rho such that the the underlying process Z(x,y) is...
1415
Melanie Wall
melanie@...
Nov 19, 1999 11:54 pm
Kelley ... to a ... almost ... The cases where I was seeing this happen (i.e. estimated rho for SAR greater than estimated rho for CAR) was when I was using a ...
1416
Gregoire Dubois
gregoire.dubois@...
Nov 20, 1999 1:59 pm
VARIOWIN 2.21 available from the internet ********************************************* Version 2.21 of the software fixes the infamous VARIOWIN floating point...
1417
Kris Verheyen
kris.verheyen@...
Nov 26, 1999 12:51 pm
Dear, In a +/- 25ha forest, I've mapped the forest ground flora on the basis of a 20m x 20m grid (a total of > 700 grid cells). Quite logically, the ...
1418
Christopher David LLoyd
c.lloyd@...
Nov 26, 1999 7:49 pm
Hello, I have recently been looking at the issue of dealing with a non-stationary mean in kriging. Attendence at the recent Geostats-UK meeting indicated that...
1419
Hillman RJT
R.J.T.Hillman@...
Nov 30, 1999 4:45 pm
Dear All, I hope you can help me. I'm an econometrician analysing high-frequency exchange rate data. We typically observe a transaction price at irregular...
1420
Simon Brewer
simon.brewer@...
Nov 30, 1999 8:42 pm
Hi, I am trying to model the spatial structure of several data-sets using Variowin. Using the generalised variogram gives a clear variogram structure, with a...
1421
Syed Abdul Rahman
pepsi@...
Dec 1, 1999 3:34 am
For estimation/simulation with a finite search neighborhood, assuming an intrinsic hypothesis becomes quite tangential to the main point of interest -- i.e.,...
1422
Gregoire Dubois
gregoire.dubois@...
Dec 2, 1999 11:26 am
Dear all, I thought this would interest all GSLIB users (and there are many of you). There is a new site for GSLIB: http://www.gslib.com Not only you will find...
1423
John Butler
John_Butler@...
Dec 2, 1999 12:26 pm
Sender Phone Number: My question relates to the use of geostatistics in a field we call quantitative metallography (in metallurgy). The first paper I have seen...
1424
Geodatas@...
Dec 2, 1999 10:36 pm
The Digital Terrain Model (DTM) Data/Software Sampler CD-ROM is now available. This CD-ROM is the first in a series of low-cost CD products containing...
1425
Kari_Gunson@...
Dec 3, 1999 12:49 am
Hi I am working on a research project that studies roadkills on the Trans-Canada Highway, a linear vector spanning over 141 miles. I am looking at hotspots,...
1426
Christopher David LLoyd
c.lloyd@...
Dec 3, 1999 10:19 pm
Hello, This email is a follow-up to my email to the list of a week ago. I would like to thank Andrew Lister and Paulo Ribeiro who commented on (i) the need to...
1427
HB603210
HB603210@...
Dec 5, 1999 8:41 pm
I am presently working on my final year project for a degree in Statistics and the subject is "Spatial interpolation methods". Does anybody know of any good...
1428
Heinz Burger
hburger@...
Dec 6, 1999 9:37 am
Hello Glen! There still exist antiquated but very helpful media where you can find answers to your questions concentrated in a single source: e.g. J. C....
1429
Fay Hughes
HughesF@...
Dec 7, 1999 8:13 am
Hello I am presently working with S+Spatial Stats (Splus 2000), trying to repeat results I obtained previously with Geoeas, but am encountering difficulties,...
1430
Melanie Wall
melanie@...
Dec 7, 1999 4:04 pm
The krige function in S+Spatial uses the covariogram instead of the variogram. So in general it can only do ordinary kriging on 2nd order stationary processes...
1431
Simon Brewer
simon.brewer@...
Dec 10, 1999 4:24 pm
Here is a summary of the responses I received to my question. Thank you to Donald Myers, Evan Englund, Murray Lark, Ulrich Leopold and Pierre Goovaerts for...
1432
Charles T. Kufs
charliekufs@...
Dec 11, 1999 4:11 am
... Statistics ... Take a look at: http://members.home.net:80/terrabyte/t_surf.pdf http://members.home.net/terrabyte/interp.pdf Charlie Kufs ~~~~~...
1433
jdillon@...
Dec 12, 1999 12:08 am
Call for Papers*- GIS/EM4 (Second Circular - Revised due date) 4th International Conference on Integrating Geographic Information Systems (GIS) and...
1434
Inge Frette
inge.frette@...
Dec 13, 1999 1:49 pm
Hello folks, not being an expert in geostatistics I wonder why the power model of the variogram model in Gslib is not allowed for when doing cokriging ? Anyone...
1435
Tom Charnock
Tom.Charnock@...
Dec 13, 1999 3:23 pm
Hi I've been looking at simulation, particularly in the presence of a trend that can be described by an external drift.In the Gslib book (1992) they show an...
1436
Pierre Goovaerts
goovaert@...
Dec 13, 1999 5:30 pm
Hello, Power models are not allowed for SIMPLE cokriging in the current version of cokb3d although they are allowed for simple kriging. Note that simple...
1437
Pierre Goovaerts
goovaert@...
Dec 13, 1999 8:16 pm
Hi Tom, This option is available in the latest version of Gslib. You can download the code at http://www.ualberta.ca/~cdeutsch/. Note that this program won't...
1438
NEFIA NEFIA
ne100fia@...
Dec 14, 1999 4:04 am
Dear List, I've recently started using GSLIB and have been very pleased with my results. I am, however, sad that I don't understand exactly what's going on in...
1439
Kris Verheyen
kris.verheyen@...
Dec 15, 1999 5:46 pm
Dear, Herewith a summary of the answers and comments on my question about logistic regression (see below for the original message). Overall, it seems that many...
1440
c.lloyd@...
Dec 15, 1999 8:48 pm
Hello, This email is a follow up to my two emails to the list on the subject of trends. I hope that email will answer any questions which were directed to me...
1441
Walter Finsinger
Walter.Finsinger@...
Dec 17, 1999 8:13 pm
I'm searching for software able to manage space-time relationships for spatial-temporal analysis. Does anybody have some proposal ? Thanks, Walter. ...
1442
Walter Finsinger
Walter.Finsinger@...
Dec 20, 1999 7:45 pm
Dear all, the responses to my question were not many (two), but I send you although the summary hoping in more further proposal. 1. You might try the S-plus...
1443
Gregoire Dubois
gregoire.dubois@...
Dec 31, 1999 2:04 pm
Dear all, the web server of ai-geostats (http://curie.ei.jrc.it/ai-geostats.htm) will be shut down tonight for 3 days by the system administrator of the...