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日期：2021-11-01
觀看: 558
  • 00:00 1.
    2-1 Misspecification of Regression Model
  • 06:14 2.
    Possible Misspecification
  • 09:49 3.
    Misspecification in Regression Model
  • 14:18 4.
    Misspecification in Regression
  • 14:22 5.
    Misspecification in Regression Model
  • 19:02 6.
    Misspecification in Regression
  • 19:11 7.
    Misspecification in Regression Model
  • 19:18 8.
    Misspecification in Regression
  • 29:51 9.
    Missing and Redundant Variables
  • 30:29 10.
    Missing Variables
  • 32:05 11.
    Missing Variables
  • 32:10 12.
    No mis-specification
  • 33:06 13.
    Missing Variables
  • 33:06 14.
    No mis-specification
  • 33:07 15.
    Which Variance Is Larger?
  • 33:11 16.
    No mis-specification
  • 33:12 17.
    Missing Variables
  • 33:45 18.
    No mis-specification
  • 33:46 19.
    Which Variance Is Larger?
  • 33:46 20.
    Redundant Regressors
  • 33:47 21.
    Conclusions
  • 41:57 22.
    The Ramsey Test for Misspecification
  • 42:16 23.
    The Ramsey Test for Misspecification
  • 48:24 24.
    Any Thing Wrong Here?
  • 59:54 25.
    Multicollinearity
  • 59:55 26.
    Near Collinearity
  • 59:56 27.
    Near Collinearity
  • 59:57 28.
    𝑌= 𝑏 0 + 𝑏 1 𝐿+ 𝑏 2 K
  • 1:12:24 29.
    Methods of Detection:
  • 1:12:25 30.
    𝑌= 𝑏 0 + 𝑏 1 𝐿+ 𝑏 2 K
  • 1:12:26 31.
    Near Collinearity
  • 1:12:26 32.
    𝑌= 𝑏 0 + 𝑏 1 𝐿+ 𝑏 2 K
  • 1:12:27 33.
    Methods of Detection:
  • 1:12:27 34.
    𝑌= 𝑏 0 + 𝑏 1 𝐿+ 𝑏 2 K+𝜀
  • 1:15:32 35.
    No Perfect Solution?
  • 1:15:33 36.
    𝑌= 𝑏 0 + 𝑏 1 𝐿+ 𝑏 2 K+𝜀
  • 1:15:34 37.
    Methods of Detection:
  • 1:15:34 38.
    𝑌= 𝑏 0 + 𝑏 1 𝐿+ 𝑏 2 K
  • 1:15:35 39.
    Near Collinearity
  • 1:15:41 40.
    Near Collinearity
  • 1:15:44 41.
    Multicollinearity
  • 1:15:47 42.
    Near Collinearity
  • 1:20:07 43.
    Near Collinearity
  • 1:20:08 44.
    𝑌= 𝑏 0 + 𝑏 1 𝐿+ 𝑏 2 K
  • 1:20:09 45.
    Methods of Detection:
  • 1:20:09 46.
    𝑌= 𝑏 0 + 𝑏 1 𝐿+ 𝑏 2 K
  • 1:20:10 47.
    Near Collinearity
  • 1:20:39 48.
    𝑌= 𝑏 0 + 𝑏 1 𝐿+ 𝑏 2 K
  • 1:24:21 49.
    Near Collinearity
  • 1:24:22 50.
    Near Collinearity
  • 1:24:23 51.
    Multicollinearity
  • 1:24:25 52.
    Any Thing Wrong Here?
  • 1:24:26 53.
    The Ramsey Test for Misspecification
  • 1:24:26 54.
    Conclusions
  • 1:24:27 55.
    The Ramsey Test for Misspecification
  • 1:24:27 56.
    Any Thing Wrong Here?
  • 1:24:27 57.
    Multicollinearity
  • 1:24:28 58.
    Near Collinearity
  • 1:24:28 59.
    Near Collinearity
  • 1:24:28 60.
    𝑌= 𝑏 0 + 𝑏 1 𝐿+ 𝑏 2 K
  • 1:24:29 61.
    Near Collinearity
  • 1:24:29 62.
    Near Collinearity
  • 1:24:31 63.
    Near Collinearity
  • 1:24:31 64.
    𝑌= 𝑏 0 + 𝑏 1 𝐿+ 𝑏 2 K
  • 1:24:46 65.
    Methods of Detection:
  • 1:25:01 66.
    𝑌= 𝑏 0 + 𝑏 1 𝐿+ 𝑏 2 K
  • 1:25:10 67.
    Methods of Detection:
  • 1:25:33 68.
    𝑌= 𝑏 0 + 𝑏 1 𝐿+ 𝑏 2 K
  • 1:25:34 69.
    Methods of Detection:
  • 1:25:35 70.
    𝑌= 𝑏 0 + 𝑏 1 𝐿+ 𝑏 2 K
  • 1:25:36 71.
    Near Collinearity
  • 1:25:36 72.
    𝑌= 𝑏 0 + 𝑏 1 𝐿+ 𝑏 2 K
  • 1:25:37 73.
    Methods of Detection:
  • 1:25:38 74.
    𝑌= 𝑏 0 + 𝑏 1 𝐿+ 𝑏 2 K+𝜀
  • 1:25:54 75.
    No Perfect Solution?
  • 1:25:55 76.
    𝑌= 𝑏 0 + 𝑏 1 𝐿+ 𝑏 2 K+𝜀
  • 1:25:56 77.
    Methods of Detection:
  • 1:27:06 78.
    𝑌= 𝑏 0 + 𝑏 1 𝐿+ 𝑏 2 K
  • 1:27:06 79.
    Near Collinearity
  • 1:27:07 80.
    Near Collinearity
  • 1:27:07 81.
    Multicollinearity
  • 1:27:08 82.
    Any Thing Wrong Here?
  • 1:27:08 83.
    The Ramsey Test for Misspecification
  • 1:27:09 84.
    Conclusions
  • 1:27:10 85.
    The Ramsey Test for Misspecification
  • 索引
  • 筆記
  • 討論
  • 全螢幕
metrics-3-Misspecification and Multicollinearity-20211029
長度: 1:28:07, 瀏覽: 559, 最近修訂: 2021-11-01
    上一篇 下一篇
    • 00:00 1.
      2-1 Misspecification of Regression Model
    • 06:14 2.
      Possible Misspecification
    • 09:49 3.
      Misspecification in Regression Model
    • 14:18 4.
      Misspecification in Regression
    • 14:22 5.
      Misspecification in Regression Model
    • 19:02 6.
      Misspecification in Regression
    • 19:11 7.
      Misspecification in Regression Model
    • 19:18 8.
      Misspecification in Regression
    • 29:51 9.
      Missing and Redundant Variables
    • 30:29 10.
      Missing Variables
    • 32:05 11.
      Missing Variables
    • 32:10 12.
      No mis-specification
    • 33:06 13.
      Missing Variables
    • 33:06 14.
      No mis-specification
    • 33:07 15.
      Which Variance Is Larger?
    • 33:11 16.
      No mis-specification
    • 33:12 17.
      Missing Variables
    • 33:45 18.
      No mis-specification
    • 33:46 19.
      Which Variance Is Larger?
    • 33:46 20.
      Redundant Regressors
    • 33:47 21.
      Conclusions
    • 41:57 22.
      The Ramsey Test for Misspecification
    • 42:16 23.
      The Ramsey Test for Misspecification
    • 48:24 24.
      Any Thing Wrong Here?
    • 59:54 25.
      Multicollinearity
    • 59:55 26.
      Near Collinearity
    • 59:56 27.
      Near Collinearity
    • 59:57 28.
      𝑌= 𝑏 0 + 𝑏 1 𝐿+ 𝑏 2 K
    • 1:12:24 29.
      Methods of Detection:
    • 1:12:25 30.
      𝑌= 𝑏 0 + 𝑏 1 𝐿+ 𝑏 2 K
    • 1:12:26 31.
      Near Collinearity
    • 1:12:26 32.
      𝑌= 𝑏 0 + 𝑏 1 𝐿+ 𝑏 2 K
    • 1:12:27 33.
      Methods of Detection:
    • 1:12:27 34.
      𝑌= 𝑏 0 + 𝑏 1 𝐿+ 𝑏 2 K+𝜀
    • 1:15:32 35.
      No Perfect Solution?
    • 1:15:33 36.
      𝑌= 𝑏 0 + 𝑏 1 𝐿+ 𝑏 2 K+𝜀
    • 1:15:34 37.
      Methods of Detection:
    • 1:15:34 38.
      𝑌= 𝑏 0 + 𝑏 1 𝐿+ 𝑏 2 K
    • 1:15:35 39.
      Near Collinearity
    • 1:15:41 40.
      Near Collinearity
    • 1:15:44 41.
      Multicollinearity
    • 1:15:47 42.
      Near Collinearity
    • 1:20:07 43.
      Near Collinearity
    • 1:20:08 44.
      𝑌= 𝑏 0 + 𝑏 1 𝐿+ 𝑏 2 K
    • 1:20:09 45.
      Methods of Detection:
    • 1:20:09 46.
      𝑌= 𝑏 0 + 𝑏 1 𝐿+ 𝑏 2 K
    • 1:20:10 47.
      Near Collinearity
    • 1:20:39 48.
      𝑌= 𝑏 0 + 𝑏 1 𝐿+ 𝑏 2 K
    • 1:24:21 49.
      Near Collinearity
    • 1:24:22 50.
      Near Collinearity
    • 1:24:23 51.
      Multicollinearity
    • 1:24:25 52.
      Any Thing Wrong Here?
    • 1:24:26 53.
      The Ramsey Test for Misspecification
    • 1:24:26 54.
      Conclusions
    • 1:24:27 55.
      The Ramsey Test for Misspecification
    • 1:24:27 56.
      Any Thing Wrong Here?
    • 1:24:27 57.
      Multicollinearity
    • 1:24:28 58.
      Near Collinearity
    • 1:24:28 59.
      Near Collinearity
    • 1:24:28 60.
      𝑌= 𝑏 0 + 𝑏 1 𝐿+ 𝑏 2 K
    • 1:24:29 61.
      Near Collinearity
    • 1:24:29 62.
      Near Collinearity
    • 1:24:31 63.
      Near Collinearity
    • 1:24:31 64.
      𝑌= 𝑏 0 + 𝑏 1 𝐿+ 𝑏 2 K
    • 1:24:46 65.
      Methods of Detection:
    • 1:25:01 66.
      𝑌= 𝑏 0 + 𝑏 1 𝐿+ 𝑏 2 K
    • 1:25:10 67.
      Methods of Detection:
    • 1:25:33 68.
      𝑌= 𝑏 0 + 𝑏 1 𝐿+ 𝑏 2 K
    • 1:25:34 69.
      Methods of Detection:
    • 1:25:35 70.
      𝑌= 𝑏 0 + 𝑏 1 𝐿+ 𝑏 2 K
    • 1:25:36 71.
      Near Collinearity
    • 1:25:36 72.
      𝑌= 𝑏 0 + 𝑏 1 𝐿+ 𝑏 2 K
    • 1:25:37 73.
      Methods of Detection:
    • 1:25:38 74.
      𝑌= 𝑏 0 + 𝑏 1 𝐿+ 𝑏 2 K+𝜀
    • 1:25:54 75.
      No Perfect Solution?
    • 1:25:55 76.
      𝑌= 𝑏 0 + 𝑏 1 𝐿+ 𝑏 2 K+𝜀
    • 1:25:56 77.
      Methods of Detection:
    • 1:27:06 78.
      𝑌= 𝑏 0 + 𝑏 1 𝐿+ 𝑏 2 K
    • 1:27:06 79.
      Near Collinearity
    • 1:27:07 80.
      Near Collinearity
    • 1:27:07 81.
      Multicollinearity
    • 1:27:08 82.
      Any Thing Wrong Here?
    • 1:27:08 83.
      The Ramsey Test for Misspecification
    • 1:27:09 84.
      Conclusions
    • 1:27:10 85.
      The Ramsey Test for Misspecification
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    李阿乙
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    建立
    2021-11-01 12:02:16
    最近修訂
    2021-11-01 12:25:52
    長度
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