作者查詢 / harlem77
作者 harlem77 在 PTT [ Statistics ] 看板的留言(推文), 共46則
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11F推: 心理測驗中的興趣量表常使用Ipsative items來避免02/03 22:15
12F→: 類似你舉的例子02/03 22:15
1F→:你應該先搞懂IRT的定義 決定是提的反應機率是由latent05/05 01:01
2F→:trait and item parameter組成 latent trait就是你要的05/05 01:02
3F→:答案05/05 01:03
3F推:記得可以可以採兩階段跑法03/30 13:32
4F→:先以小樣本找定位點 再跑全部樣本03/30 13:33
1F推:線性重合or多元共線性 導致無法產生反矩陣?06/18 19:35
1F→:出現多元共線性?01/14 12:58
21F推:共線性請看迴歸報表中的Tolrence & VIF12/26 11:44
1F→:SEM的東西吧 隨便找本SEM的書就有寫12/21 21:44
5F推:我的看法與樓上不同 事實上每一條path都是代表一條迴歸10/27 18:49
6F→:方程式 既然可以寫成迴歸方程式 應該可以表徵為預測關係10/27 18:50
1F→:using Mplus08/27 11:57
1F→:改-1只是改變參照點 另外類別多的話不是0,1,2...10/06 19:00
2F→:你對於dummy的意義似乎沒搞懂?10/06 19:00
3F→:抱歉看太快 我是指類別自變項時的作法10/06 19:03