[R-sig-Geo] moran's I correlogram

[Agustin Lobo]

Jeniffer,

Lance Waller provides some code:
http://www.sph.emory.edu/~lwaller/ch7index.htm

Not sure if it would fit your particular requirement, though.

Agus

Jennifer Seavey escribió:
> I am looking for R packages that create a moran's I correlogram with ordinal data.
> my data format is x , y coordinates with a z values that ranges between 0-4.
> another concern i have is that my sample size is 250 and over 60% have a z value of 0. So i am concerned that the uneven nature of the z values will show autocorrelation when it is simply a matter that most of the data points have this value.
> Your advice/ thoughts are appreciated.
> Thanks
> Jenn
> 
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-- 
Dr. Agustin Lobo
Institut de Ciencies de la Terra "Jaume Almera" (CSIC)
LLuis Sole Sabaris s/n
08028 Barcelona
Spain
Tel. 34 934095410
Fax. 34 934110012
email: Agustin.Lobo at ija.csic.es
http://www.ija.csic.es/gt/obster