[問題] 交大統計考古題…

看板Statistics作者slamdunk1011 (1031)時間18年前 (2008/01/28 18:55)推噓1(1推 0噓 1→)

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請問 Let X be a random variavle How would you estimate E(1/x^-2), based on a random sample of size n, if you did not know the distribution of X. 這題… 是用動差法算吧？但是… 怎麼算呢？謝謝 -- ※ 發信站: 批踢踢實業坊(ptt.cc) ◆ From: 219.80.137.89

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nhctcmouse

01/28 23:13, , 1^F

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