作者查詢 / davidlhs
作者 davidlhs 在 PTT [ Statistics ] 看板的留言(推文), 共32則
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1F→:他的意思應該是說, 100個樣本之中, 有99個是可改變的06/01 21:17
2F→:假設100的樣本, 算出這組樣本的平均後, 那麼其中只會有06/01 21:18
3F→:100-1是可以改變的 (你可以想像最後那一個是用來 "湊出"06/01 21:19
4F→:樣本的平均數)06/01 21:19
1F推:標準化後, 可以比吧?05/31 18:16
1F推:同學, 先寫一下, 你對這兩個問題的看法, 會比較好~ :)05/31 00:29
1F推:最後一段.... 真的有人這樣寄呀... 很不禮貌耶...05/30 18:30
3F推:樓上同學, 我覺得你可能要寫一封信向老師道歉, 比較有誠05/30 22:58
4F→:意一點, 個人意見啦 ^^05/30 22:59
1F推:不知這樣對不對, 令截距=k, 將(5,13)及k代入你的reg. lin05/26 21:15
1F推:那用EXCEL交給老師吧... 真不懂他為什麼 "不接受" SPSS05/25 20:41
1F→:第1小題是沒錯, 但這樣證... 會有分數嗎?05/25 14:21
1F推:MLE要先有分配 (p.d.f.) 才可以求, 因概似函數要連乘~05/25 14:18
2F→:大概他想表達這個吧 ^^05/25 14:19
1F推:什麼分配? 常態嗎?05/24 00:09
1F推:簡單明確的說明... 推呀05/19 19:59