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Glossary

Quantile

This is a method of dividing the data displayed in a choropleth map . Quantile classification arranges data so there is the same count of features in each class. This will result in an equal distribution of shading across the maps. This can result in a misleading map, as similar features can be in different classes, and widely different features in the same class. See also Equal intervals and Natural breaks (or Jenks).