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theta (delta, gamma and vega) 于 (Tue May 1 22:59:25 2007) 提到:
(x1,x2,x3)--multiNorm(u,sigma), and we know u and sigma.
then condition on x3=x, what is the covariance matrix of muitinorm distr
ibution (x1,x2)?
anyone can shed light on this?
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quantler (quant) 于 (Tue May 1 23:03:41 2007) 提到:
熬了一个通宵后 我的神智已经不是很清醒了
不能帮您了：）
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theta (delta, gamma and vega) 于 (Tue May 1 2 |
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