https://mypaper.pchome.com.tw/readingstatistic Mon, 19 Apr 2010 19:45:16 +0800 Copyright PChome Online. All Rights Reserved Mypaper Blog zh https://mypaper.pchome.com.tw/ https://mypaper.pchome.com.tw/img/channel-ttimes.gif https://mypaper.pchome.com.tw/ https://mypaper.pchome.com.tw/readingstatistic/post/1381471491 https://mypaper.pchome.com.tw/readingstatistic/post/1381471491 Thu, 03 Aug 2023 21:51:03 +0800 https://mypaper.pchome.com.tw/readingstatistic/post/1381471491#reply OLS(普通最小平方法)回歸分析裡預測值與觀察值的差稱為殘差 你做出一條非標準化回歸等式 依據這條等式算出預測... https://mypaper.pchome.com.tw/readingstatistic/post/1381447538 https://mypaper.pchome.com.tw/readingstatistic/post/1381447538 Mon, 03 Jul 2023 11:47:19 +0800 https://mypaper.pchome.com.tw/readingstatistic/post/1381447538#reply 來源:https://www.researchgate.net/figure/Illustration... https://mypaper.pchome.com.tw/readingstatistic/post/1381420544 https://mypaper.pchome.com.tw/readingstatistic/post/1381420544 Fri, 02 Jun 2023 20:24:44 +0800 https://mypaper.pchome.com.tw/readingstatistic/post/1381420544#reply 標準化回歸係數可以讓我們比較獨變項之間的相對重要性 但是如果有嚴重的多重共線性問題(multicollinea... https://mypaper.pchome.com.tw/readingstatistic/post/1381381381 https://mypaper.pchome.com.tw/readingstatistic/post/1381381381 Sun, 23 Apr 2023 10:13:35 +0800 https://mypaper.pchome.com.tw/readingstatistic/post/1381381381#reply 邏輯迴歸可以算出事件發生的機率 如果一位機器警察在學區巡邏 假設它的非標準化邏輯迴歸運算式如下:自然對數(... https://mypaper.pchome.com.tw/readingstatistic/post/1381338177 https://mypaper.pchome.com.tw/readingstatistic/post/1381338177 Sat, 11 Feb 2023 17:03:26 +0800 https://mypaper.pchome.com.tw/readingstatistic/post/1381338177#reply 因為回歸等式裡的常數無法標準化 所以有兩個選擇:(1)把無法被標準化的常數留下來(2)把它從標準化回歸... https://mypaper.pchome.com.tw/readingstatistic/post/1381320762 https://mypaper.pchome.com.tw/readingstatistic/post/1381320762 Sat, 14 Jan 2023 17:31:39 +0800 https://mypaper.pchome.com.tw/readingstatistic/post/1381320762#reply <img src="//mypaper.pchome.com.tw/show/article/readingstatistic/A1381320762"><BR>source:http://davidakenny.net/old/series/primer.htm...<BR><a href="https://mypaper.pchome.com.tw/readingstatistic/post/1381320762" target="_blank">...繼續閱讀</a> https://mypaper.pchome.com.tw/readingstatistic/post/1380484628 https://mypaper.pchome.com.tw/readingstatistic/post/1380484628 Sun, 22 Nov 2020 12:31:31 +0800 https://mypaper.pchome.com.tw/readingstatistic/post/1380484628#reply 勝算比測量了獨變項與依變項之間的關聯強度 如果沒有顯著差異 研究者會懷疑是否檢定力不足以致於無法偵測樣本資料所... https://mypaper.pchome.com.tw/readingstatistic/post/1379186559 https://mypaper.pchome.com.tw/readingstatistic/post/1379186559 Sat, 13 Jul 2019 10:48:36 +0800 https://mypaper.pchome.com.tw/readingstatistic/post/1379186559#reply 依變項 ，獨變項為 ，所以線性模型為：對 與 進行相關分析，就是對 與 進行相關分析所... https://mypaper.pchome.com.tw/readingstatistic/post/1376899240 https://mypaper.pchome.com.tw/readingstatistic/post/1376899240 Sun, 20 Jan 2019 10:17:26 +0800 https://mypaper.pchome.com.tw/readingstatistic/post/1376899240#reply 因果關係是統計學家感到最頭痛的議題 原因之一可能是皮爾森相關的發明者一直告誡我們的一句話:相關不等於因果這句話... https://mypaper.pchome.com.tw/readingstatistic/post/1366475794 https://mypaper.pchome.com.tw/readingstatistic/post/1366475794 Fri, 01 Apr 2016 09:16:56 +0800 https://mypaper.pchome.com.tw/readingstatistic/post/1366475794#reply 學習統計要善用圖形表徵 請看以下影片看完影片之後 您會恍然大悟原來統計教育的圖形表徵有多麼地重要 感謝... https://mypaper.pchome.com.tw/readingstatistic/post/1327305509 https://mypaper.pchome.com.tw/readingstatistic/post/1327305509 Sun, 30 Mar 2014 21:53:51 +0800 https://mypaper.pchome.com.tw/readingstatistic/post/1327305509#reply <img src="//mypaper.pchome.com.tw/show/article/readingstatistic/A1327305509"><BR>右圖的黑點是觀察值 斜線是回歸線 黑點到斜線的距離是"殘差(residual)"source: http:...<BR><a href="https://mypaper.pchome.com.tw/readingstatistic/post/1327305509" target="_blank">...繼續閱讀</a> https://mypaper.pchome.com.tw/readingstatistic/post/1324261578 https://mypaper.pchome.com.tw/readingstatistic/post/1324261578 Fri, 12 Apr 2013 20:25:47 +0800 https://mypaper.pchome.com.tw/readingstatistic/post/1324261578#reply <img src="//mypaper.pchome.com.tw/show/article/readingstatistic/A1324261578"><BR>SOURCE:http://www.chsbs.cmich.edu/fattah/courses/empir...<BR><a href="https://mypaper.pchome.com.tw/readingstatistic/post/1324261578" target="_blank">...繼續閱讀</a> https://mypaper.pchome.com.tw/readingstatistic/post/1323027676 https://mypaper.pchome.com.tw/readingstatistic/post/1323027676 Mon, 18 Jun 2012 22:25:25 +0800 https://mypaper.pchome.com.tw/readingstatistic/post/1323027676#reply <img src="//mypaper.pchome.com.tw/show/article/readingstatistic/A1323027676"><BR>source: http://math.uprm.edu/~wrolke/esma3102/rss.htm上...<BR><a href="https://mypaper.pchome.com.tw/readingstatistic/post/1323027676" target="_blank">...繼續閱讀</a> https://mypaper.pchome.com.tw/readingstatistic/post/1323005280 https://mypaper.pchome.com.tw/readingstatistic/post/1323005280 Thu, 07 Jun 2012 18:48:13 +0800 https://mypaper.pchome.com.tw/readingstatistic/post/1323005280#reply 區別分析和邏輯回歸都是判別依變項在獨變項影響下能夠被歸類於何種組別(例如 生或死)我之所以說邏輯迴歸分析比較好... https://mypaper.pchome.com.tw/readingstatistic/post/1322945542 https://mypaper.pchome.com.tw/readingstatistic/post/1322945542 Wed, 09 May 2012 20:45:26 +0800 https://mypaper.pchome.com.tw/readingstatistic/post/1322945542#reply Two Measurement errors:(1)Random errors:1.資料被輸入電腦時不小心輸入...