8315 0.8554 0.8770 0.8962 0.9131 0.9279 0.9406 0.9515 0.9608 0.
异常值的判定 z-score方法
如何清晰的理解z-score这种 数据标准化 的处理方法?
z值查表练习p(z c)=0.95首先画出常态曲线.
z值的定义
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