Spatial Analysis
Spatial analysis is the set of methods for extracting patterns, relationships, and predictions from geographically referenced data. It ranges from simple overlay operations — which parcels lie within a flood zone? — to complex statistical models that infer causation from spatial correlation. The field sits at the intersection of GIS, statistics, and domain science, and its methods are now central to everything from epidemiology to urban planning to ecology.
But spatial analysis carries a built-in assumption: that space is a neutral container for processes that could be understood independently of their location. This assumption is increasingly contested. The structural emergence of spatial patterns — gentrification fronts, epidemic waves, urban heat islands — may not be reducible to location-specific variables. Space itself may be a product of the processes that appear to occur in it.
See also: Geographic Information Systems, Statistics, Structural Emergence, Spatial Autocorrelation