This paper analyses the structural pattern and community succession of three Changhsingian paleocommunities in Xingwen area by the mathematical statistics method and modern ecologic theory.

本文运用数理统计方法，并结合现代生态学领域中较新的理论，对四川兴文地区长兴阶的三个古群落进行了结构模式和群落的更替分析。

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The mathematical model of complex coal seam is established by mathematical statistics method.

利用数理统计的方法建立复杂煤层的数学模型。

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MethodsUsing a questionnaire and mathematical statistics method, a survey of volleyball injuries in 381 college students was undertaken.

方法采用问卷调查法和数理统计法，对381名排球运动大学生的损伤状况进行调查研究。

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Such a bias treats statistics as truth, as opposed to just a mathematical method for describing reality.

FORBES: Manage Risk Like Robert Rubin