“Stratified randomization”的概念、定义、翻译、参考文献-科学参考

单词	Stratified randomization
释义	Stratified randomization Encyclopedia 医学随机化释 Stratified randomization分层随机在进行随机分配前，先按研究对象的特征进行分层。
随便看	Fuzhou Museum Fuzhou Photography Society Fuzhou Port Fuzhou Shi Fuzhou Shifan (Folk ensemble music of FuZhou) Fuzhou University Fuzhou Wenquan fuzi lizhong pill Fuziyan Fuzuli fuzz fuzzification fuzziness fuzzy fuzzy algebra fuzzy arithmetic fuzzy automata fuzzy automaton fuzzy choice fuzzy classification fuzzy classification method fuzzy cluster analysis fuzzy clustering fuzzy clustering analysis fuzzy compactness

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