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Snosrap

  1. TAA-USA Typhoon Marokot donation information http://www.taa-usa.org/
  2. Got some sense about different longitudinal data analysis techniques
  3. The idea of Mixed models is intuitive, but it involves higher level mathematics. Good thing is that we can leave those to computer.
  4. @NICO1106 你最近很殺喔
  5. @NICO1106 You can think 'Mean' as n. or adj. Either way is fit....
  6. Luckily, I am not one of the "we" yet.
  7. We, statisticians, are mean lovers.
  8. The goal of this study project is going to explore the answers of these three difficulties in literature.
  9. The last difficulty is that after matching, how do we evaluate the validity of the matching? What kind of sensitivity analysis we should use
  10. Another difficulty is that after getting the propensity score, which matching method we should use to find similar persons b/w conditions.
  11. However, the difficulty lays in how many and which covariates we should include when calculating the propensity score.
  12. The beauty of propensity score is that it summarizes the set of covariates with a single score for matching.
  13. The idea of counterfactual is to find similar persons in different conditions based on a set of covariates.
  14. 圖片的來由:台灣建國也許就像凱茲一樣受到祭品的詛咒卻永不認輸的提著大刀為自己的命運而奮鬥。
  15. Starting a new research topic: Counterfactual
  16. But the design is weird enough to fit a survival model, since at each time point the disease status change back to non-disease.
  17. The GEE model works for repeated measure of binary or categorical data. However, with an epidemic design, I am not sure if GEE model work.
  18. 迴歸分析犯了錯誤,得全部重跑。還好,只需要花十多分鐘而已
  19. 今天繼續把剩下50幾個模型跑完。又花了4個小時。結果跑另外一組分析,也是上百個模型,只花了10分鐘。迴歸分析還是比較簡單啊。明天得開始整理跑出來的東西了。
  20. 週末在家,用遠端遙控辦公室的電腦狂跑上百個模型。可以想像辦公室電腦在哀鳴。可是已經跑了六個小時了,還有100個模型要跑。