The integrated micro data files of the March CPS produced by the University of Minnesota were analyzed. Additional documentation ... the Pew Research Center survey are based on telephone interviews ...

Type of data source Describe the types of data source (for example ... whether any other documentation is available. Provide hyperlinks or citations to key publications, if available. If the dataset ...

The ACS is a 1% sample of all U.S. households and features a very large sample of the population. The University of Minnesota Population Center’s Integrated Public Use Microsample (IPUMS) version of ...