[機統] moment generating func 是多項式
想請問一下 Moment generating function 有可能是 polynomial 嘛?
如: 1 + a_1*t + a_2*t 其中 a_2 != 0
從已知的 random variable 去找好像找不太到 ..
但是不知道有沒有可能是從什麼奇怪的函數變來的?
或是要怎麼推出矛盾?
謝謝!
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※ 編輯: vimrc 來自: 140.112.248.24 (06/12 23:13)
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