Software

NearRepeat

Uses the (Monte Carlo permutation based) Knox test for space-time clustering to quantify the spatio-temporal association between events.

sppt: Spatial Point Pattern Test

Implements several area-based tests that measure the degree of similarity at the local level between two spatial point patterns.

lorenzgini

Calculates the standard Gini coefficient as well as the generalized coefficient, and plots Lorenz curves. The Lorenz plots show the line of maximal equality given the data.