Research and analysis

Aggregating ethnicity data to improve data quality

This report looks at the benefits and limitations of different methods of aggregating ethnicity data to improve its quality.

Documents

Details

This report looks at:

  • aggregation to improve data quality, especially for ethnic groups with small populations
  • the benefits and limitations of different methods of aggregating, such as aggregating ethnic groups and aggregating different geographies

This report focuses on aggregating data over more than one time period.

Updates to this page

Published 30 June 2023

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