The conditional variance的意思|示意

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条件方差

The conditional variance的网络常见释义

条件方差 ...已知条件条件pdf, 可计算:• 条件期望条件期望(The conditional mean)≡ExYE()|(• 条件方差条件方差(The conditional variance))|(VarxYVar≡∫∫==dyxyyfxXYXY)|()||22|2)]|([)|()|()]|([)|(xYExYEdyxyfxYEyxXYXY−=−==• 条件偏度条件偏度 (The condition...