Reports

Inverted Indexing on Edge-Notched Cards

Science  11 Oct 1963:
Vol. 142, Issue 3589, pp. 227-228
DOI: 10.1126/science.142.3589.227

Abstract

Edge-notched cards in an inverted system of indexing may be used satisfactorily to analyze research data which concern a small series of individuals but a large number of highly variable characteristics in a short-term research project.

Related Content