数理统计和随机过程在科研中的应用  

The applications of mathematical statistics and stochastic process in scientific research

作　　者：李慧[1] 刘会雪[1] LI Hui LIU Huixue(School of Mechanical Engineering, Huanghe Science and Technology College, Henan Zhengzhou, 450063, Chin)

机构地区：[1]黄河科技学院机械工程学院,河南郑州450063

出　　处：《机械设计与制造工程》2017年第9期116-118,共3页Machine Design and Manufacturing Engineering

基　　金：河南省科技计划项目(122102210002);黄河科技学院教育教学改革项目(JG2012025)

摘　　要：首先讨论了数理统计和随机过程课程的特点;然后对数理统计和随机过程在科研中的应用进行全面综述,并采用正交试验法分析了水力旋流器中各个性能指标对分离效率的影响;最后通过数据分析得到了分离效率对各个指标因素的敏感程度。结果表明:有效地运用数理统计和随机过程的方法可提高数据分析效率,能为科研提供指导并产生促进作用。It discusses the characteristics of mathematical statistics and stochastic processes courses,summarizes the applications of mathematical statistics and stochastic process in scientific research,uses the method of orthogonal test to analyze the effects of each performance indicator on separation efficiency,obtains the sensitivity of separation efficiency to each performance indicator.Results show that the effective use of mathematical statistics and stochastic process method can improve the data analysis,and provide guidance for scientific research and promotion.

关 键 词：数理统计和随机过程 科研 应用 指导和促进 

分 类 号：O212[理学—概率论与数理统计]