Business Analyst 9.1 Block Group Aggregation FAQ

This document provides helpful information in a question and answer format with regards to the geographic retrieval methodology used to calculate data in trade areas or rings.

ESRI's ArcGIS Business Analyst extension uses a Weighted Block Centroid geographic retrieval methodology to calculate data for rings and other trade areas. This FAQ discusses the basic principle and approach for this type of information processing.

• Business Analyst 9.1 Block Group Aggregation FAQ - PDF - 81 kb

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