作者查詢 / MIZUYAMA
作者 MIZUYAMA 在 PTT [ Statistics ] 看板的留言(推文), 共38則
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2F→: 論文跑來這裡文實在是....05/13 08:39
5F→:如果是專業跑統計的價格都不會太便宜04/17 11:19
2F推:推!!03/28 17:31
1F→:因該說入門者要知道資料的形態吧 用is.XXXX之類的指令03/25 23:10
2F→:這個問題好複雜= =03/28 22:23
3F推:很推03/24 19:51
2F→:噢噢 聽一樓這樣說 確實有這種可能...03/18 20:09
3F→:所以在畫第一張圖時就要先指定好單位長了?03/18 20:13
6F→:感謝樓上 matplot我都忘了這個 完美解決了!03/19 11:10
2F→:length(which(data=="a"))03/17 20:39
1F→:那我想請問為何我原本的code不行呢?03/05 13:05
4F→:不輸入1,0 R說缺少引數 也沒有預設值03/05 13:37
2F→:喔喔 沒有 我打在ptt時打錯 程式碼沒錯03/05 13:03
7F→:o大 我就是要56789 我確認是資料問題了 是character03/06 08:39
8F→:如果是character 要怎麼解決呢?03/06 08:40
12F→:blackalert大 44-是簡稱 指小於45的一群數字03/06 11:24
13F→:目前確認是A[,2]出問題 用as.numeric似乎還是沒用...03/06 11:25
14F→:A[,2]有幾項會夾帶英文 如98A 3E 不過沒差因為不是我要的03/06 11:28
15F→:強制轉成數字 生成NA也應該抓的道說~"~03/06 11:28
16F→:意外解決的 as.vector....03/06 12:00