d******9 发帖数: 134 | 1 Suppose有两个studies A & B.
Study A有300 subjects,已知这300 subjects summary level的 baseline clinical
characteristics. (e.g. mean, SD for age, blood pressure, etc.)
Study B有1000 subjects, 已知每个subject的baseline clinical characteristics.
如果想从study B中sample 300个subjects, 希望这个sample的summary level的
baseline clinical characteristics和study A一样,可以用什么样的sampling方法呢?
多谢~ | n**********0 发帖数: 66 | 2 选你最感兴趣以及必不可少的的characteristics,用propensity score去match |
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