The research on exiting behavior model of customer relationship and identifying mechanism of exit - propensity are key problems in customer relationship restoring theory.
客户关系退出行为模式和退出倾向识别机理是客户关系修复理论的关键研究内容。
Objective Through introduction of principal theory and algorithm of propensity score to design SAS macro programs for binary data.
目的实例介绍倾向评分法的基本原理和适用条件，设计适用于分析二分类资料的SAS宏程序。
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