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Program Applicants As A Comparison Group In Evaluating Training Programs: Theory And A Test, Stephen H. Bell, Larry L. Orr, John D. Blomquist, Glen George Cain
Program Applicants As A Comparison Group In Evaluating Training Programs: Theory And A Test, Stephen H. Bell, Larry L. Orr, John D. Blomquist, Glen George Cain
Upjohn Press
The authors begin with a thorough assessment of the many nonexperimental employment and training program evaluation techniques based on non-random comparison groups. These techniques typically use econometric methods to estimate the effects of employment and training programs by using comparison groups from non-program "external" sources. Then, recognizing the inherent drawbacks in these methods, Bell, Orr, Blomquist and Cain respond by reintroducing an evaluation method first implemented in the 1960s, the use of "internal" comparison groups consisting of nonparticipating program applicants. These groups include withdrawals, screen-outs and no-shows of the programs being evaluated in order to solve the selection bias problem. …