Testing for structural breaks in the evaluation of programs
By: Anne Morrison Piehl ... [et. al.].
Contributors: Piehl, Anne Morrison, 1964-; National Bureau of Economic Research.
Series: NBER working paper series -- working paper 7226; Working paper series (National Bureau of Economic Research) -- working paper no. 7226.
Publisher: National Bureau of Economic Research
Published: 1999
Place of publication: Cambridge, MA
Language: eng
Number of pages: 17
Subjects: Evaluation research (Social action programs) -- Statistical methods.; Juvenile homicide -- Massachusetts -- Boston -- Prevention.
Notes: "July 1999."

JEL no. C22, K42, I12.

Includes bibliographical references (p. [18])

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