搜索结果: 1-1 共查到“group randomization”相关记录1条 . 查询时间(0.062 秒)
The Evaluation of Community-Based Interventions: Group Randomization, Limits and Alternatives
Randomized controlled trials self-selection econometric evaluation
2013/10/17
The context of community-based interventions presents formidable problems for any evaluation analysis. Group-randomized studies do possess ideal properties in theory, but in practice, group- randomiza...