Please use this identifier to cite or link to this item:
http://hdl.handle.net/11455/18244
標題: | 摺刀法對卡氏成比危險模式之應用 Applications of the jackknife to Cox's proportional-hazard model |
作者: | 黃江富 HUANG, JIANG-FU |
關鍵字: | JACK-KNIFE;摺刀法;COX-S-PROPORTIONAL-HAZARD-MIDE;卡氏成比危險模式;樣本;分配 | 出版社: | 應用數學研究所 | 摘要: | 假設雙本之存活數據符合卡氏之成比危險模式(Cox's Proportional-Hazard Model) ,我們考慮使用摺刀法(the Jack-knife) 來估計雙樣本之存活函數S(t,z) 及其變異 數Var(SA(t,z),並且與一般漸進法(asymptotic) 求得之漸進變異數估計量相比較。 此外我們以計算機模擬方法(模擬200 次)分別求得檢定雙樣本之拾棄率,同時求得 存活函數S(t,z) 之近似95% 信賴帶(Confidence band)。 我們考慮之栠樣本問題為:⑴樣本服從指數分配及威伯分配,⑵樣本數相等N1=N2, ⑶樣本型態含有Censored 數據(Censoring rates 為0.1,0.25),⑷總樣本數N=N1+N2 為20,40 和60 三種。 REFERENCE Efron,B.(1982).The Jackknife, the Bootstrap and Other Resampling plans. So ciety for Industrial and Applied Mathematics. Link, C.L.(1984).Confidence Intervals for the Survival Function using Cox' s Proportional-Hazard Model with Covariates. Biometrics 40, 601-610. |
URI: | http://hdl.handle.net/11455/18244 |
Appears in Collections: | 應用數學系所 |
Show full item record
TAIR Related Article
Google ScholarTM
Check
Items in DSpace are protected by copyright, with all rights reserved, unless otherwise indicated.