Census Bureau Margin Of Error
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Census Acs Margin Of Error
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All Pubs Browse All Pubs Pubs by Country Browse PSC Reports PSC Report Series News & Events Connect with PSC Brown Bags PSC in the News Honors & Awards Features Media Contacts acs compass Training Overview Predoctoral Postdoctoral International Courses Faculty Jobs Placements On Job Market Small acs coefficient of variation Funds Freedman Hermalin Mueller Weinberg Alumni Award PSC Initiatives Data Overview Restricted Data Census ACS Geography Search Info Services american factfinder NIH Publication Reporting Literature & Bibliography Grants & Publishing About Center Overview Giving Director's Message Ways to Give Alumni Fund Freedman Fund Hermalin Fund Mueller Fund Weinberg Fund PSC at 50 http://www.esri.com/software/american-community-survey/understanding-margin-error U-M Affiliations Employment Directions Home > Data Services > Catalog . Restricted Data . Census . ACS Search Data Services Meta Searchsearch across all the following databases: Data CatalogData and documentation KnowledgeBaseCommon questions and answers. ResourcesEntire collection of data resources. Latest Data News ICPSR Data Fair 2016: Navigating the Data (R)Evolution Mapping the Spread of Obesity Data Mining and Predictors of Physical Activity in http://www.psc.isr.umich.edu/dis/acs/aggregator/ Older Urban Adults IRS Migration Data Report Tool Census Bureau Retires Easy Stats Data Quality Issues with the American Community Survey (ACS) The American Community Survey is a replacement for the census long-form. One major difference between the census long-form and the ACS data is that ACS data are released on an annual basis rather than once every 10 years. This means that users get fresh socioeconomic data every year, including for small geographies like census tracts. The data for geographic units of less than 65,000 are based on multi-year estimates. 1 However, there are some data quality issues with the ACS data. The ACS data are noisier than data from the census long-form. This means that users should be prepared to either collapse cells or combine geographies to improve data metrics. The PSC ACS Aggregator Tool can help with these procedures. Background The census long-form data is sample data (approximately 1 in 6 in 2000). And, yet the Census Bureau never published margins of error with the tabular data from the decennial census. In the table below is a marital status spreadsheet for Delaware counties. The sheet