A hypothesis method of a batch of products received or refused in sampling inspection by means of mathematical statistics was put forward.
应用数理统计的知识，给出了产品抽样检查中批产品被接收(或拒收)的假设方法。
Then the thesis will make a design, put forward hypothesis and constructs relevant model for the empirical research late.
然后在此基础上，进行研究设计，提出本文研究假设，并且构建相应的计量模型，进行相应的实证分析。
A hypothesis of the mechanisms of radial movement of heavy metals in tree rings is put forward in the text.
并对树轮重金属元素径向迁移驱动机制提出了假设。
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