Regression analysis is a statistical technique used to determine the relationship between two or more variables. It is not a geographical data mining technique.

Cluster analysis is a technique used to identify groups of similar objects. In geographical data mining, cluster analysis can be used to identify groups of similar regions, cities, or other geographical features.

K-nearest neighbors is a type of clustering algorithm, not a classification algorithm.

Association rule mining is a technique used to identify relationships between objects. In geographical data mining, association rule mining can be used to identify relationships between different regions, cities, or other geographical features.

Retail site selection is not a type of geographical data mining application.

Geographical data mining can be used to identify areas suitable for development by taking into account factors such as land use, population density, and transportation infrastructure.

Land use planning is not a type of geographical data mining technique used in transportation planning.

Geographical data mining can be used to identify areas at risk of environmental degradation by taking into account factors such as land use, soil type, and climate.

Land use planning is not a type of geographical data mining technique used in crime analysis.

Geographical data mining can be used to identify areas with high levels of poverty by taking into account factors such as income, education, and employment.

Network analysis is not a type of geographical data mining technique used in retail site selection.

Geographical data mining can be used to identify areas with high levels of disease by taking into account factors such as population density, environmental factors, and access to healthcare.

Network analysis is not a type of geographical data mining technique used in education planning.

Geographical data mining can be used to identify areas with high levels of tourism by taking into account factors such as climate, attractions, and transportation infrastructure.

Network analysis is not a type of geographical data mining technique used in agricultural planning.