Standardization serves to reduce individual differences within study populations (within-experiment variation) in order to facilitate detection of treatment effects, and to reduce differences between ...

资料图。本文来源：北京商报、中国国创会本账号接受投稿，投稿邮箱：jingjixuejiaquan@126.com在长安讲坛第431期，余永定受邀发表演讲，他的主题为《当前宏观经济与政策的几个认识问题》。本文来源：腾讯财经本账号接受投稿，投稿邮箱：jingjixuejiaquan@126.com宏观经济与政策的几个认识问题余永定中国社科院学部委员非常 ...