Citation

Scheirer MA. Eval. Program Plann. 1986; 9(3): 281-284.

Copyright

(Copyright © 1986, Elsevier Publishing)

DOI

10.1016/0149-7189(86)90025-X

PMID

unavailable

Abstract

The papers collected here illustrate several points of methodological strengths and weaknesses. Methodological issues raised by these papers are discussed in terms of three key topics: the definition and measurement of specific variables, the selection of samples and units of analysis, and their overall research designs.