摘要
单个正态总体均值的检验是假设检验中最基础的内容.通过证明两个总体均值之差假设检验的特殊情形和单个正态总体均值检验的一致性,提供了用Excel进行单个正态总体均值的检验的一种便捷方法.
Normal population hypothesis testing for mean is the most basic content in statistics. The Special circumstances of hypothesis testing for difference of two means and single population hypothesis testing for mean are consistent. Using Excel to achieve Normal population hypothesis testing for mean is a quick way.
出处
《河南工程学院学报(自然科学版)》
2013年第3期77-80,共4页
Journal of Henan University of Engineering:Natural Science Edition
关键词
正态总体
假设检验
t统计量
normal population
hypothesis testing
t -test statistic