Variogram type
Use this section of the Directional Variography interface t select the type of experimental variograms to create.
Check the types of variogram to create. There are 10 types available but only 5 can be produced in one variography run.
General relative semivariogram
This is like the standard semi variogram, but divided by the mean of the data values.
Pairwise relative semivariogram
This is like the standard semi variogram, but each difference is divided by the mean of the sample values.
Semivariogram
This is the standard semi variogram.
Cross-semivariogram
Covariance
Correlogram
Rodogram
Madogram
Semivariogram of logarithms
Indicator semivariogram
Transform data as
and compute the semivariogram
where:
Standardise sill
Select this check box if you want to standardise the variogram sill by dividing the results by the sample variance. This is useful when calculating a semivariogram because instead of reaching the sill at the sample variance it will reach it at 1.