[Scilab-users] spatial correlation coefficient: Is the MATLAB corrcoef function doing the job?

[Stéphane Mottelet]

Hello,

There seems to be some statistical tests related to this, namely Moran’s 
or Mantel tests :

https://stats.idre.ucla.edu/other/mult-pkg/faq/general/faq-how-can-i-detectaddress-spatial-autocorrelation-in-my-data/

http://www.petrkeil.com/?p=1050

hth

S.


Le 08/02/2018 à 20:16, Heinz a écrit :
> Sorry, I am lost.
>
> I have 10,000 xyz data and want to know, if there is some regularity in them
> or if they are more or less random. The concept of a mask does not come up
> at all...
> Best greetings
> Heinz
>
> What do you suggest should be used here?
>
> -----Original Message-----
> From: users [mailto:users-bounces at lists.scilab.org] On Behalf Of Samuel
> Gougeon
> Sent: 08 February 2018 19:19
> To: Users mailing list for Scilab <users at lists.scilab.org>
> Subject: Re: [Scilab-users] spatial correlation coefficient: Is the MATLAB
> corrcoef function doing the job?
>
> Hello Heinz,
>
> Le 07/02/2018 à 23:13, Heinz a écrit :
>> Friends:
>>
>> I need to compute the spatial correlation coefficient of my x,y,z data in
> 3d.
>> Question 1: Is the MATLAB corrcoef function doing the job?
>> Question 2: How do I get corrcoef running in SciLab or C?
> Do you mean the autocorrelation of a data(x,y,z) sampled distribution?
> Or the intercorrelation of data(x,y,z) with a mask(x,y,z) function sampled
> on the same grid?
> Or anything else?
>
> Samuel
>
>
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