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.

youdao

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.

youdao