POWER OF SOCIAL-INTERVENTION EXPERIMENTS TO DISCRIMINATE DIFFERENCES BETWEEN EXPERIMENTAL AND CONTROL GROUPS

被引：11

作者：

CRANE, JA ^{[1
]}

机构：

[1] UNIV BRITISH COLUMBIA,VANCOUVER V6T 1WS,BRITISH COLUMBI,CANADA

来源：

关键词：

D O I：

10.1086/643366

中图分类号：

C916 [社会工作、社会管理、社会规划];

学科分类号：

1204 ;

摘要：

引用

页码：224 / 242

页数：19

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