Discovering whether programs work a guide to statistical methods for program evaluation

Discovering whether programs work a guide to statistical methods for program evaluation

Veure totes les versions (3)
Dades bibliogràfiques
Autor principal: Langbein, Laura Irwin
Format: Llibre
Idioma:English
Publicat: Glenview, Il. Scott, Foresman 1980.
Col·lecció:The Scott, Foresman public policy analysis and management series
Matèries:
Social sciences > Statistical methods.
Evaluation research (Social action programs)