Conclusion: We should reject the null hypothesis.
结论：我们应该拒绝零假设。
Conclusion: We are unable to reject the null hypothesis.
结论：我们无法拒绝零假设。
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；
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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