This paper analyzes the problem appearing in the parameter significance testing based on different choice of null hypothesis and discusses the choice principles of null hypothesis.
分析了参数的显著性检验中由于零假设的不同选择所出现的问题，探讨了零假设的选择原则。
This paper analyzes the problem appearing in the parameter significance testing based on different choice of null hypothesis and discusses the choice principles of null hypothesis.
分析了参数的显著性检验中由于零假设的不同选择所出现的问题，探讨了零假设的选择原则。
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