Sample Materials and Data Access

The NAPP website provides comprehensive documentation for the database, including:

 •  Data collection instruments and instructions: http://www.nappdata.org/napp/enum_materials.shtml

 •  Documentation of our record linkage strategy and linked censuses from the United States: http://www.nappdata.org/napp/linked_samples.shtml

 •  Variable-level documentation, including comparability issues: http://www.nappdata.org/napp-action/variables/group

 •  Characteristics of each dataset: http://www.nappdata.org/napp/samples.shtml

 •  Online analysis of the NAPP data: http://www.nappdata.org/napp/sda.shtml