A good test has two and only two possible outcomes: the hypothesis is true, or the hypothesis is false.
好的测试有两种并只有两种结果：这个假定是正确的，或这个假定是错误的。
And so he brings forward the "anti-induction", "false-prove principle" and the increasing model of "hypothesis and disproval".
他提出了反归纳法、证伪原则和“猜测与反驳”的知识增长模式。
Power of test:rejecting the null hypothesis when it is false.
Ⅱ型错误：当原假设错误的时候却没有拒绝原假设；
Power of test:rejecting the null hypothesis when it is false.
Ⅱ型错误：当原假设错误的时候却没有拒绝原假设；
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