| 加速失效时间模型及其医学应用 |
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| 引用本文： | 师成虎,余红梅,王彤,何大卫. 加速失效时间模型及其医学应用[J]. 现代预防医学, 2004, 31(4): 490-492 |
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| 作者姓名： | 师成虎 余红梅 王彤 何大卫 |
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| 作者单位： | 山西医科大学卫生统计教研室,太原,030001 |
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| 基金项目： | 山西省青年科学基金资助 |
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| 摘 要： | 目的 :探讨加速失效时间模型及其在医学研究中的应用。方法 :利用极大似然法对医学数据进行实例分析。结果 :当 Cox模型不适用时 ,加速失效时间模型可以对数据作出很好的估计。结论 :加速失效时间模型在生存分析领域具有良好的适用性。
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| 关 键 词： | 加速失效时间模型 对数线性模型 生存分析 |
| 文章编号： | 1003-8507(2004)04-0490-03 |
| 修稿时间： | 2003-12-31 |
ACCELERATED FAILURE-TIME MODEL AND ITS APPLICATION IN MEDICAL RESEARCH |
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| SHI Cheng-hu,YU Hong-mei,WANG Tong,et al.. ACCELERATED FAILURE-TIME MODEL AND ITS APPLICATION IN MEDICAL RESEARCH[J]. Modern Preventive Medicine, 2004, 31(4): 490-492 |
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| Authors: | SHI Cheng-hu YU Hong-mei WANG Tong et al. |
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| Affiliation: | SHI Cheng-hu,YU Hong-mei,WANG Tong,et al.Shanxi Medical University,Taiyu,030001. |
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| Abstract: | Objective:To study accelerated failure-time model and its application in medical research.Methods:To analyse survival data with accelerated failure-time model using maximum lidelihood method.Results:When Cox model fails to work,the accelerated failure-time model can fit survival data well enough.Conclusion:The accelerated failure-time model has good applicability in the area of survival analysis. |
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| Keywords: | Accelerated failure-time model(AFT model) Log-linear model Survival analysis |
| 本文献已被 CNKI 维普 万方数据 等数据库收录！ |
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