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Cox模型
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Cox模型
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生存分析
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Cox model
Cox模型
一种半参数模型,其探索协变量与风险率函数之间的关系并研究协变量对生存时间的影响。是统计学中一类重要的生存模型,具有较强的应用背景。模型中的参数有简单直接的解释,且其统计推断方法与参数模型一样有效。
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