Predictive Accuracy and Explained Variation in Cox Regression

作者: Michael Schemper , Robin Henderson

DOI: 10.1111/J.0006-341X.2000.00249.X

关键词: Censoring (statistics)CovariateEconometricsStatisticStatisticsProportional hazards modelSurvival analysisExplained variationDistance measuresMathematicsMean squared prediction error

摘要: We suggest a new measure of the proportion of the variation of possibly censored survival times explained by a given proportional hazards model. The proposed measure, termed V, …

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