POWER CALCULATION FOR A SCORE TEST IN TH
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SEUNG-YEOUN LEE
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Article
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1996
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John Wiley and Sons
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English
β 537 KB
We propose a method for testing the assumption of independent censoring in right censored survival data. This method includes extra data collection by the subsequent follow-up of a subset of censored subjects. A score test statistic is derived within the framework of a Cox proportional hazards model