假设检验的一个常见误区

A Frequent Mistaken Concept in Hypothesis Test

文章通过对假设检验的一个常见错误进行了理论分析,指出假设检验的方法只能在一定情况下否定原假设而不能肯定原假设,并提出了设定原假设和备择假设的正确而简明的方法。

Based on the theoretic analysis of a familiar error of hypothesis testing, this paper explains an only situation that we can deny the null hypothesis, and puts forward a accurate way to make the null hypothesis and the alternative hypothesis.