Re: [R] distribution of the product of two correlated normal

2006-04-25 Thread Peter Ruckdeschel
Yu, Xuesong schrieb: Many thanks to Peter for your quick and detailed response to my question. I tried to run your codes, but seems like u is not defined for functions fp and fm. what is u? I believe t=X1*X2 nen0 - m2+c0*u ## for all u's used in integrate: never positive no, this is

Re: [R] distribution of the product of two correlated normal

2006-04-24 Thread Peter Ruckdeschel
Yu, Xuesong writes: Does anyone know what the distribution for the product of two correlated normal? Say I have X~N(a, \sigma1^2) and Y~N(b, \sigma2^2), and the \rou(X,Y) is not equal to 0, I want to know the pdf or cdf of XY. Thanks a lot in advance. There is no closed-form expression

[R] distribution of the product of two correlated normal

2006-04-23 Thread Yu, Xuesong
Hi, Does anyone know what the distribution for the product of two correlated normal? Say I have X~N(a, \sigma1^2) and Y~N(b, \sigma2^2), and the \rou(X,Y) is not equal to 0, I want to know the pdf or cdf of XY. Thanks a lot in advance. yu [[alternative HTML version deleted]]