作者查詢 / tryitredboy
作者 tryitredboy 在 PTT 全部看板的留言(推文), 共3339則
限定看板:全部
看板排序:
全部SportLottery2240SET119Salary100Economics74MuscleBeach59graduate57NARUTO37GraduateCram35Stock35CVS34ONE_PIECE26Beauty23NY-Yankees22Chan_Mou20Marketing19Poker19MLB17Theater17Lifeismoney16fashion15Aquarius12Hunter12Leo12MenTalk12FORMULA111Grad-ProbAsk11japanavgirls11Militarylife11SuperStarAve11TOEIC10ComeHere9Gossiping9Tech_Job9Jeans8LCD8Mancare8AVEncode7Pisces7Statistics7TY_Research7lyrics6Math6movie6Golden-Award5Lions5Baseball4basketballTW4Jay4LAW4NBA4sex4Tennis4WomenTalk4Braves3FITNESS3iOS3part-time3SENIORHIGH3Tainan3TaiwanDrama3BuyTogether2Channel_V2home-sale2JJ2Lineage2Lottery2Mix_Match2MJ2NTU2NTUcourse2NUK_AC982Realityshow2RedSox2studyteacher2UniversityTV2YAseries2Angels1Army-Sir1B981010XX1bag1BeautyBody1Carps1CarShop1creditcard1FCU_ECON_93B1FCU_EE97A1feminine_sex1FJU1FJU-ECE-20071hairdo1Hate1HSHS1HSNU_11151HSNU_NCCU1hypermall1IntlShopping1intltrade1juniorhigh1Kawashita1KS95-3181LifeSci_961Mariners1Master_D1NCCU_BEAUTY1NHCUE-95ee-21NIU-ECE92b1NKFUST_FIN971NTHU_STAT971NTU_Beauty1NUK_EE100A1ObataTakeshi1PokeMon1PublicHealth1Shu-Lin1ShuangHe1SongShan1Suckcomic1TCFSH70th3091teeth_salon1TOEFL_iBT1Transfer1WarCraft1wisdom1WomanShow1WorkinChina1WorldCup1<< 收起看板(126)
25F噓:好突然的一陣雨03/02 20:08
2F推:新竹的偉文個人覺得很..... 情願去中壢偉文02/21 14:09
2F推:這題政大的 我覺得你寫的是對的02/20 21:03
1F推:你打錯了 [E [Σ(yi-y)]]2=[ β1(xi-x) ]202/20 11:37
3F→:我也打錯了= = Σ在外面02/20 11:37
4F→:E(yi)=B0+B1Xi E(Ybar)=B0+B1Xbar02/20 11:39
5F→:所以E(yi)-E(Ybar)=B1(Xi-Xbar)02/20 11:40
7F推:1/n提出去 變成Cov(Yi,ΣYi)=Var(Yi)02/20 12:24
1F推:邊際效用遞減法則??02/20 00:58
2F推:Σ(xi-X)yi=Σ(xi-X)(yi-Y) X Y為平均02/20 00:33
3F→:你自己展開一次就知道相等了02/20 00:34
16F推:牛角海賊團船長??哪話呀??有強者貼一下圖嗎02/19 19:11
10F推:梅莉號那邊不哭不是人02/19 16:40
1F推:應該沒錯02/19 00:45
135F噓:小葳真的很遜02/17 21:05
269F推:幹 可以這樣去人家家打人唷02/17 21:53