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View the detailed codes and definitions for variables, statistical testing, and an explanation of sample design, methodology, and accuracy for the American Community Survey.
Definitions of population and housing variables to help you understand the results of the American Community Survey
A basic explanation of the sample design, estimation methodology, and accuracy of the data
Basic instructions for obtaining the ACS standard errors needed to do statistical testing
Spreadsheet to quickly test whether ACS estimates are statistically different from one another
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