The Demopædia Encyclopedia on Population is under heavy modernization and maintenance. Outputs could look bizarre, sorry for the temporary inconvenience

Mechanically

From Demopædia
Revision as of 21:18, 19 October 2009 by NBBot (talk | contribs) (Eugen Grebenik et al., first edition 1958)
(diff) ← Older revision | Latest revision (diff) | Newer revision → (diff)
Jump to: navigation, search
Mechanically  (MECHANICALLY)


The process of obtaining statistical data from documents not primarily designed for this purpose is called extraction1. Data may be extracted from documents mechanically2 by using tabulating machinery3 or punched card machines3.


More...