摘要
参数假设检验中存在四对密切相关的概念:原假设与备择假设、两类错误、P-值法与临界值法、区间估计与假设检验,深入了解这些概念及其原理之间的关系有利于准确把握假设检验的思想与方法。
There are 4 pairs of relationships in the Hypothesis Testing： null hypothesis and aItemarive hypothesis. two types of errors the P--value method arid the critical value method Interval estimation arid hypothesis testing, A thorough understanding of the relationships of these concepts and principles is very useful to grasp the thought and method of the Hypothesis Testing.
出处
《中国科技信息》
2012年第18期52-53,共2页
China Science and Technology Information
关键词
参数假设检验
原假设与备择假设
两类错误
P-值法与临界值法
区间估计与假设检验
Parameter hypothesis testing
null hypothesis and alternative hypothesis
two types of errors
the P-value method and the critical value method
Interval estimation and hypothesis testing
