The art and science of combining or blending two or more datasets

A set of ordered steps for solving a problem

Attribute data

Says where a feature is

Composed of nodes and vertices

Start and end of arcs

Define the shape of the arc along it's length

The way in which constituent parts are interrelated or arranged

Method of scoring areas according to available data using either Boolean methods or continuous methods

Problem arising from the composition of artificial units of spatial reporting on continuous geographical phenomenon resulting in the generation of artificial spatial patterns

Error in interpretation of statistical data, inferences about the nature of individuals based solely stats collected for the group

If the presence of some quantity in a sampling unit makes it's presence in neighbouring sampling units