浅谈假设检验中的两类错误及样本含量的关系

The Relation of Two Types Mistakes in Hypothesis Testing and Sample Content

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。在很多时候,我们往往只注意第一类错误的控制,而对于第二类错误经常不考虑。其实,对于第二类错误的控制也是十分必要的。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 hypotheses 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 hypotheses test . In many cases, we tend to only pay attention to the control of the first type of error, while the second type of error often being not considered. In fact, the second type of error control is also essential.Causes of the two types of errors and how to control Type II error are discussed and solution is proposed for reference.