碩士 === 國立政治大學 === 統計研究所 === 100 === In observational or nonrandomized studies, treatments are not randomly assigned so that baseline differences between treated and control groups are typically observed. Without properly executed, the differences would bias the treatment effect estimates. There has...

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Bibliographic Details
Main Author: 賴致淵
Other Authors: 江振東
Format: Others
Language:zh-TW
Online Access:http://ndltd.ncl.edu.tw/handle/25030340422642637619