Causes of the two types of errors and how to control type II error are discussed and solution is proposed for reference.
本文对于两类错误的成因以及如何控制第二类错误进行了探讨，希望对于第二类错误的控制提出一些解决的方法。
The hypothesis test is one of the elements of statistical inference, statistical inference has a very important status in sports. there are two types of errors in the hypothesis test.
假设检验是统计推断的内容之一，统计推断在体育统计学中的地位也十分重要。在假设检验中存在两类错误。
This paper discuss the relationship between two types of errors in statistical hypothesis, and points out choosing the primary hypothesis and the significant level in the actual application.
本文论述了假设检验中两类错误之间的关系，并给出了在实际应用中选取原假设与显著性水平的一些方法。
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