Titlebook: Applied Spatial Data Analysis with R; Roger S. Bivand,Edzer J. Pebesma,Virgilio Gómez-Ru Book 20081st edition Springer-Verlag New York 200

CRAB

Areal Data and Spatial Autocorrelationudy, may be arbitrary in others and may be administrative boundaries created for very different purposes in others again. The observed data are frequently aggregations within the boundaries, such as population counts. The areal entities may themselves constitute the units of observation, for example