Packages by Roger Bivand

classInt — 0.4-10

Choose Univariate Class Intervals

rgrass — 0.4-4

Interface Between 'GRASS' Geographical Information System and 'R'

spatialreg — 1.3-5

Spatial Regression Analysis

spdep — 1.3-6

Spatial Dependence: Weighting Schemes, Statistics

spgwr — 0.6-37

Geographically Weighted Regression

splancs — 2.01-45

Spatial and Space-Time Point Pattern Analysis