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统计学术语,按照一定规则从总体中抽取部分个体进行调查或实验,被抽取的个体形成的集合。
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﹝数理统计学基本概念﹞
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在数理统计学和调查方法中,样本是指按照一定的抽样设计方法,从总体中抽取的个体集合。
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institute of geology,China earthquake administrator
Institute of Geophysics, China Earthquake Administration
Institute of Grassland and Environmental Research
Institute of High Energy Physics(IHEP)of Chinese Academy of Sciences
Institute of Hydrobiology ,Chinese Academy of Sciences
Institute of Hydroecology, Ministry of Water Resource & Chinese Academy of Sciences
Institute of Information on Traditional Chinese Medicine/Library, CACMS
Institute of International Law
institute of karst geology
Institute of Latin American,Chinese Academy of Social Sciences
Institute of Lexicography, Heilongjiang University
Institute of Lexicography of School of Chinese Langauge and Literature at Shaanxi Normal University
Institute of Livestock and Grassland Science
Institute of Marine Research
Institute of Medical Information, Chinese Academy of Medical Sciences & Peking Union Medical College
Institute of Metal Research, Chinese Academy of Sciences
Institute of Metal Research,Chinese Academy of Sciences
Institute of Microbiology ,Chinese Academy of Sciences
Institute of Modern Physics(IMP) of the Chinese Academy of Sciences
Institute of Museum and Library Services,IMLS
Institute of Oceanographic Instrumentation,Shandong Academy of Sciences
Institute of Oceanology, Chinese Academy of Sciences
Institute of Opera Culture relics,Shanxi Normal University
Institute of Parasitic Diseases, Chinese Academy of Medical Sciences
Institute of Parasitic Diseases, Chinese Academy of Preventive Medicine
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