ISBN-13: 9780803959354 / Angielski / Twarda / 1995 / 336 str.
ISBN-13: 9780803959354 / Angielski / Twarda / 1995 / 336 str.
The First Edition of this useful book was popular for its integration of multiple regression with evaluation design and for offering systematic ways to select the proper goals for single- and multiple-outcome evaluations. This revised edition covers new issues and to clarify further the concepts used in impact analysis.