Assessment and comparison of prognostic
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Erika Graf; Claudia Schmoor; Willi Sauerbrei; Martin Schumacher
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Article
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1999
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John Wiley and Sons
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English
⚖ 171 KB
Prognostic classi"cation schemes have often been used in medical applications, but rarely subjected to a rigorous examination of their adequacy. For survival data, the statistical methodology to assess such schemes consists mainly of a range of ad hoc approaches, and there is an alarming lack of com