比如
aX+bY, a&b are arbitrary r.v. ,X&Y are independent Gaussian. If a&b are
independent of X&Y, is the random combination still Gaussian?
heuristic explanation?
thx!
J******d 发帖数: 506
2
显然不是。
w**********y 发帖数: 1691
3
Totally not!
That is called mixed Gaussian. wiki 之.