The variogram tag has no wiki summary.
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Variogram modeling and interprtation
I have 23 stations and I have calculated the variogram as following:
The maximum distance between the stations is 2169 meter and the range in the variogram is 1650 meter (exponential effective ...
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semivariogram and kriging by hand
Can anyone tell me how to calculate semivariogram values by hand for point $C$ and $D$ considering the distance between point $A$ and $B$? say I have the following data points:
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Is there an intuitive interpretation of a negative variogram “nugget” value?
A variogram plots the variance of the difference between sample pairs on a field (any dimensionality) against spatial separation (the "lag") of those samples.
The extrapolation from observed ...
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What is the difference between variogram, covariogram, cross variogram and cross covariogram?
I am confused about the difference between variogram, covariogram, cross variogram and cross covariogram. Can anyone provide some clarifications?
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Does the variogram calculation in gstat use geographic distances (e.g. km) or euclidean distances between lat/long coordinates? [duplicate]
Possible Duplicate:
Creating a variogram for geographical data
I am trying to use gstat for creating a variogram for my data where the coordinates are ...
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238 views
Creating a variogram for geographical data
I want to create a covariogram for a certain field R distributed on a geographical area. Which sort of packages are available to calculate covariogram. Also the distance metric is geographical ...
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Creating model variogram from experimental variogram
I have this data consisting of the variance for different distance, I mean experimental variogram. How can I create a model variogram from this in matlab
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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 ...
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Analyzing ratios or numerator/denominator, with weights, measured over time at irregular intervals
I have gathered information on the rate increases allowed by a government regulator over about 17 years. As background, utilities in this area must apply to the regulator if they wish to raise their ...
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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 ...
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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 ...
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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., ...
