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==== 实例4 - 辛普森悖论 ====

==== 实例4 - 辛普森悖论 ====

[[File:07.PNG|320px|center|thumb|图1：<math>X</math>：新药；<math>Y</math>:痊愈率；<math>W</math>:体重；<math>Z</math>:经济社会地位]]

[[File:07.PNG|320px|center|thumb|图1：<math>X</math>：代表药物；<math>Y</math>:痊愈；<math>W</math>:性别]]

=== 参考文献 ===

=== 参考文献 ===

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# [https://www.amazon.com/gp/product/1119186846/ref=as_li_qf_asin_il_tl?ie=UTF8&tag=data4sci04-20&creative=9325&linkCode=as2&creativeASIN=1119186846&linkId=a5577a06e97ef450b194a7228b97f0a2 Judea Pearl,Madelyn Glymour, Nicholas P. Jewell. Causal Inference in Statistics: A Primer]

# [https://www.amazon.com/gp/product/1119186846/ref=as_li_qf_asin_il_tl?ie=UTF8&tag=data4sci04-20&creative=9325&linkCode=as2&creativeASIN=1119186846&linkId=a5577a06e97ef450b194a7228b97f0a2 Judea Pearl,Madelyn Glymour, Nicholas P. Jewell. Causal Inference in Statistics: A Primer]