摘要
根据已有的调查定性敏感性问题的方法,本文提出了一种新的随机化调查方法,该方法得到的估计量在一定条件下具有较小的方差.
According to the method that is developed to investigating the qualitative question, the paper proposes a new randomized survey method, and the estimator on the proposed method has less variance under some situation.
出处
《大学数学》
北大核心
2008年第3期132-135,共4页
College Mathematics
关键词
敏感性问题
随机化回答
相对效率
sensitive question
randomized response
relative efficiency
