**Semivariogram**

From Geostatistical analysis
option**.**

This option computes semivariograms in four directions (NW-SE, N-S, E-W, and NE-SW). It uses the average spacing in those directions, so is not appropriate for a geographic grid covering a large area.

Log-log plot. The fractal dimension is taken from the slope of the linear portion of the graph. |

Other methods for determining fractal dimension

*Last revision 12/11/2020*