Impact Evaluation of Service Programs
- 1 February 1979
- journal article
- research article
- Published by SAGE Publications in Evaluation Quarterly
- Vol. 3 (1), 97-104
- https://doi.org/10.1177/0193841x7900300107
Abstract
Flexibility in evaluative research design does not necessitate the abandonment of ran domly constructed comparison groups. Three designs are reviewed which provide at least the option of randomization while maintaininggreatflexibility. The strengths and weak nesses of the designs are discussed.Keywords
This publication has 1 reference indexed in Scilit:
- Evaluative Research and Orthodox Science: Part IThe Personnel and Guidance Journal, 1976