... Experimental Designs 实验纲要 Sample Survey Methods 抽样调查法 Theory and Application of Mathematical Statistics 数学统计理论及应用 ...
基于2个网页-相关网页
Methods: 2060 cases of primary hepatic cancer were clinically researched by a large sample number clinical epidemiological survey program.
方法：采用大样本临床流行病学调研方案，临床调查原发性肝癌2060例。
Marine geological sampling and sample analysis methods of the geological Survey of Canada are introduced in the paper.
本文介绍了加拿大地质调查局海洋地质取样和样品分析方法。
Methods Field observation and survey in the 16 sample hospitals chosen by the means of comprehensive index evaluation.
方法对采用综合指数法抽取的16所样本中医院用观察法实地调查。
应用推荐