Research design for program evaluation the regression-discontinuity approach

Bibliographische Detailangaben
1. Verfasser:	Trochim, William M. K.
Format:	Buch
Sprache:	English
Veröffentlicht:	Beverly Hills Sage Publications c1984.
Schriftenreihe:	Contemporary evaluation research v. 6
Schlagworte:	Social sciences > Methodology. Evaluation research (Social action programs) Regression analysis.