随机区组设计资料的方差分析中，总变异可以分解为（） -题库考试答案搜索网

随机区组设计资料的方差分析中，总变异可以分解为（）

单选题

2021-12-31 07:09

A、组间变异和组内变异
B、区组变异和组间变异
C、区组变异和组内变异
D、处理组间变异和误差变异
E、处理组间变异、区组间变异和误差变异

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正确答案

E

试题解析

随机区组设计是将数据按区组和处理组两个方向进行分组，所以随机区组设计的变异来源是由不同的区组、不同的处理和误差导致的。

标签：医学统计学临床医学检验临床免疫卫生统计学预防疾控微生物检验技术

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