|There is a function called Categorical Overlay in the online calculator for estimating absolute and relative overlay and statistical significance of the relative overlay. The relative overlay is used here in reference to the extent of overlay expected in the case of random location of categories in the compared layers.||
The answer needs to be updated
|ID||P||Question or exercise|
|3990||3|| Pixel values in the file 5434PK.rst represent basic areal categories according to Estonian topographical base map.
File 5434muld.rst represents soil types in the same map sheet. The meaning of numerical codes can be found from corresponding rdc files.