Home > Data Services > Catalog . Restricted Data . Census . ACS

Search Data Services

Meta Search
search across all the following databases:

Data Catalog
Data and documentation

KnowledgeBase
Common questions and answers.

Resources
Entire collection of data resources.


Latest Data News

RSS Feed icon

Changing Causes of Death in Poor Countries

Data USA

Are secondary data users research parasites?

Demographic and Economic Profiles of the Super Tuesday States

Hall of Justice

Data Services Knowledge Base

Q:  

Where can I find out more information on the quality of the data used in the American Community Survey?

A:  

Check the Direct Links below for information concerning data quality and accuracy for the ACS. Included are formulas for determining statistical significance, margin of error and coefficient of variation.

Annotated Resources:

Direct Links:

Related Question Groups: