来自《耶鲁大学开放课程：博弈论 第8集 第8集》

• 
  
  the local governments randomized where you lived.
  当地政府随机分配你的住所
• 
  
  In the bussing experiment it was randomly chosen who went to which school.
  在校车问题中是随机分配到哪里读书
• 
  
  I guess it was done by social security number, I don't know.
  我猜是按照社保号码分的吧 谁知道呢
• 
  
  In Harvard and in Yale too,
  在哈佛和耶鲁大学
• 
  
  there's some randomization about which college house you live in.
  学生住在哪个公寓也是随机分配的
• 
  
  That's one way to achieve randomization: you could have it done centrally.
  可以通过自上而下的方式进行随机分配
• 
  
  The central administration, this local government,
  主要管理部门 当地政府
• 
  
  the central government, can randomly assign people.
  中央政府都可以主持随机分配工作
• 
  
  But in principle, there's another way to achieve randomization.
  但原则上说还有一种实现随机分配的方法
• 
  
  What's the other way you could achieve randomization?
  另一种方法是什么呢
• 
  
  Both in this experiment and elsewhere.
  它也被广泛的采用的
• 
  
  There was a hand way in the back; can we get it?
  教室最后有个人举手 给他个麦克风