俞同学2019-04-16 18:54:07
俞同学Sortino ratio calculation: MAR is pre-setted, not the kind of mean of sampl, MAR WILL NOT alter the degree of freedom, why the denominator has the way to get the deviation as the samplling deviation computation?
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Robin Ma2019-04-17 09:26:39
Robin Ma同学你好，已经在上题进行合并解答。
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