Tagged Questions

4
votes
1answer
104 views

Creating variogram for a 10,000 set data

I am trying to create a variogram for a data set with 10,000 points. However, if I try to actually calculate the distance of each point with the other then I will have 10,000*9999/2 pairs. Out of ...
1
vote
0answers
47 views

Correlation of elevation data and elevation uncertainty as a function of range in a DEM

I would like to ask a question to experts on spatial statistics: I have a gridded Digital Elevation Model (DEM) which provides terrain elevation (z) at cartesian coordinates (x,y). Together with the ...
1
vote
1answer
556 views

What are advantages of multi-point statistics compared to variogram?

Variogram is simple but effective way to investigated the spatial variation in the variable of interest in the field being studied. However it has been reported that variogram cannot be considered as ...
4
votes
1answer
165 views

Generating data to follow given variogram

It is a straightforward approach having a set of coordinates (e.g., in 2D as {x,y}) and at least an associated variable (e.g., ...