Research design for program evaluation the regression-discontinuity approach Trochim, William M. K. creator text bibliography cau Beverly Hills Sage Publications c1984 1984 monographic eng
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272 p. : ill. ; 23 cm. William M.K. Trochim ; foreword by Donald T. Campbell. Bibliography: p. 267-271. Social sciences Methodology Regression analysis Evaluation research (Social action programs) H61 .T73 1984 300.72 TRR 1984 Contemporary evaluation research ; v. 6 0803920377 84001969 http://www.loc.gov/catdir/enhancements/fy0654/84001969-d.html http://www.loc.gov/catdir/enhancements/fy0654/84001969-d.html DLC 840109 20181209223034.0