REFERENCE

Agencies

• BLS: methods, series documentation and source files

  The Bureau of Labor Statistics publishes a Handbook of Methods organized by statistical program. It is a useful starting point when a downloaded observation needs to be connected …

• Census relationship files: changes over time versus entity types

  Census relationship files answer two different kinds of question. Selecting the right family matters before interpreting a proposed crosswalk. Relationships over time describe the same type of geography …