詳細資料ISBN:9781604563979 規格:15.2 X 22.9 X 0.6 CM / 普通級/ 單色印刷 / 初版 內容簡介THREE AUTHORS IDENTIFIED ONLY BY NAME SET OUT THE PARAMETERS, CAPABILITIES, AND LIMITATIONS OF RANDOMIZED CONTROLLED TRIALS FOR EVALUATING GOVERNMENT PROGRAMS AS PART OF THE PROCESS OF POLICY MAKING. LEGISLATORS OFTEN CALL FOR SUCH TRIALS, OR CONSULT TEST CONDUCTED BY PARTIES INTERESTED IN A PARTICULAR ISSUE OR BILL, WITHOUT BEING AWARE OF WHAT THE TECHNIQUE CAN AND CANNOT REVEAL. CASE STUDIES OF PROGRAM EVALUATION ARE PART OF THE DISCUSSION. ANNOTATION 穢2009 BOOK NEWS, INC., PORTLAND, OR (BOOKNEWS.COM)