264 - Demonstrate how semi-variograms react to spatial nonstationarity

Concepts

• [AM8-2] Principles of semi-variogram construction
  See [AM8-3] semi-variogram modeling
• [AM8-3] Variogram modeling
  A variogram is a tool used to describe the spatial continuity of data points. Different kinds of variograms are used, such as experimental variogram and semi-variogram.