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