摘要
方差分析是统计学教学的重要内容,亦是统计学教学过程中的重难点问题。首先探讨方差分析概念、解释其基本思想并分析其优势,探寻方差分析和回归分析的关系;其次交代方差分析计算步骤;最后为强化统计方法应用和统计思想的掌握,引用案例教学深入探究方差分析的实践应用过程。
Analysis of variance is an important content of statistics teaching and a key difficult problem in the process of statistics teaching.Firstly,this article explores the concept of analysis of variance,explains its basic ideas,analyzes its advantages,and explores the relationship between analysis of variance and regression analysis;Secondly,it explains the steps for calculating analysis of variance;Finally,in order to strengthen the application of statistical methods and the mastery of statistical thinking,case teaching is used to explore the practical application process of variance analysis in depth.
作者
张侠
杨冰清
王海亭
ZHANG Xia;YANG Bingqing;WANG Haiting(School of Information Engineering,Fuyang Normal University,Fuyang Anhui 236037,China)
出处
《阜阳师范大学学报（自然科学版）》
2023年第4期111-116,共6页
Journal of Fuyang Normal University:Natural Science
基金
安徽省创新课题(2022CX038)
安徽省高校人文社会科学研究重点项目(2022AH050575)
安徽省高校省级质量工程项目(2021xskc075,2019jxtd149)
安徽省教育科学研究项目(JK20037)
阜阳师范大学博士科研项目基金(2023KYQD0015)。
关键词
方差分析
组间方差
组内方差
统计量
analysis of variance
inter-group variance
intra-group variance
statistics
