sample size statistics symbol

附件2 样本量字码 sample size code

[转载]赌博与投资系列之九(a): 关于夏普比例的补充说明

根据中心极限定律以及t分布,95%置信区间的范围基本等于:sample mean

if sample size equals, or exceeds lot or batch size, do 100

if sample size equals.or exceeds batc

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