作者查詢 / evilove
作者 evilove 在 PTT [ Statistics ] 看板的留言(推文), 共660則
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8F推: 這老師...嘖嘖.....05/09 09:26
2F推: how about mixed effects/multilevel anlysis04/19 03:49
7F推: fixed, random or mixed reg?03/31 20:47
10F推: 資料量太少,你怎麼做怎麼都不對。11/26 07:00
8F→: 我明白training裡的邏輯,但test並不能balance資料09/21 01:55
9F→: 所以兩邊基本是不同的data patterns09/21 01:56
10F→: 所以為什麼平衡training可以改善test的performace?09/21 01:57
1F推: https://networkx.org/documentation/stable/reference/07/18 09:40
2F→: readwrite/index.html07/18 09:40
3F推: 集群分析對人做分類,因素分析對變項做分類02/08 11:32
3F推: 看一下分布,看是要取個指標中位數或平均數,小於或等於01/03 13:35
4F→: 這中位數或平均數先刪掉,然後加總指標01/03 13:36
19F→: 不是抽完調查完就沒事了,還要想辦法矯正偏誤回推母體。12/15 23:58
20F→: 你說的"隨機抽樣"應該是便利性吧,網路很難執行隨機抽樣12/16 00:05
9F推: 有一些罕見疾病,光是收1個案就很困難..11/17 13:35