摘要
方差分析即将总的方差分解为各个方差的成分,然后利用显著性检验法进行判定和得出结论。本文对方差分析法的原理和单因素方差分析的基本内容进行了分析,并针对实际问题运用SPSS软件,结合数理统计知识,对不同水稻品种百丛中A幼虫数问题进行较详细的单因素方差分析。
Analysis of variance is the variance decomposition of the total variance of each component, and then uses significant test method to analyze and judge and make appropriate conclusions. This paper analyzes the basic content and the basic principles of analysis of variance and uses the SPSS software, combined with the knowledge of mathematical statistics to deal with real problems of single factor analysis of variance of rice leaves larvae A .
作者
邹祎
ZOU Yi(Control Engineering Department,Academy of Armored Force Engineering,Beijing 100072,China)
出处
《价值工程》
2016年第34期219-222,共4页
Value Engineering
关键词
数理统计
方差分析
单因素
SPSS
mathematical statistics
analysis of variance
single-factor
SPSS
