Research design for program evaluation :
Trochim, William M. K.
Research design for program evaluation : the regression-discontinuity approach / William M.K. Trochim ; foreword by Donald T. Campbell. - Beverly Hills : Sage Publications, c1984. - 272 p. : ill. ; 23 cm.
0803920377
Social sciences--Methodology.
Regression analysis.
Evaluation research (Social action programs)
300.1 / TRO N84R
Research design for program evaluation : the regression-discontinuity approach / William M.K. Trochim ; foreword by Donald T. Campbell. - Beverly Hills : Sage Publications, c1984. - 272 p. : ill. ; 23 cm.
0803920377
Social sciences--Methodology.
Regression analysis.
Evaluation research (Social action programs)
300.1 / TRO N84R