On Fri, 11 May 2007, Tomas Hlasny wrote: > Many thank`s to everybody for help with this topic (below). Anyway, > could somebody help me with the paper > > Approximate analysis of variance of spatially autocorrelated regional data > Legendre et al. (1990) Journal of Classification 7: 53-75 > > /I /cannot google it out. Besides, I do not have SAS to carry the > analysis. Is there some other way, maybe something in R?
Is it possible that the packages: regress and SpatialCovariance in R are relevant? There is a note in R News: David Clifford and Peter McCullagh. The regress function. R News, 6(2):6-10, May 2006. Hope this helps, Roger > Regards > Tomas > > > > > Dear list, > I `d appreciate your help. I have 2000 randomly distributed point data > with spatially autocorrelated attributes. The region is divided into > several zones (seamless). I need to evaluate whether the borders between > neigboring zones are relevant, i.e. whether there is a significant > difference between central values of the attributes in adjacent zones > (ANOVA problem, but samples are not independent). Polygonal declustering > is good to solve under/over sampled locations problem, but this does not > accounts for autocorrelation. > Correlation of spatially autocorrelated data has been discussed many > times, however I cannot find references on something like ANOVA of > autocorrelated data (autocorrelation within groups). > Any help appreciated, maybe also some references to relevant articles. > Thank`s a lot > Regards > Tomas > > > > -- Roger Bivand Economic Geography Section, Department of Economics, Norwegian School of Economics and Business Administration, Helleveien 30, N-5045 Bergen, Norway. voice: +47 55 95 93 55; fax +47 55 95 95 43 e-mail: [EMAIL PROTECTED] + + To post a message to the list, send it to [email protected] + To unsubscribe, send email to majordomo@ jrc.it with no subject and "unsubscribe ai-geostats" in the message body. DO NOT SEND Subscribe/Unsubscribe requests to the list + As a general service to list users, please remember to post a summary of any useful responses to your questions. + Support to the forum can be found at http://www.ai-geostats.org/
