生活中的许多小事,都可以通过统计检验来验证这种事发生的概率大约有多大,并通过统计来检验这种事物之间的相互关系。从统计检验上来讲,任何统计假设都有“拒真”错误与“存伪”错误。“拒真”错误是当我们在一定置信度下比较自信的拒绝虚假设时,有很少的可能犯错误,把不应该拒 Many of the little things in life can be tested by statistical tests to see how likely it is to happen and to test the interrelationship between such things through statistics. In terms of statistical tests, any statistical assumptions have “refuted true” errors and “false positives” errors. The “refusal truth” mistake is that when we are relatively confident in rejecting false hypotheses with a certain degree of confidence, there are few possible mistakes and should not be rejected