How to develop a more accurate risk prediction model when there are few events.
How to develop a more accurate risk prediction model when there are few events.
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DOI：
10.1136/bmj.h3868
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发表时间：
2015-08-11
期刊：
影响因子：
--
通讯作者：
Omar RZ
中科院分区：
文献类型：
--
作者：
Pavlou M;Ambler G;Seaman SR;Guttmann O;Elliott P;King M;Omar RZ
When the number of events is low relative to the number of predictors, standard regression could produce overfitted risk models that make inaccurate predictions. Use of penalised regression may improve the accuracy of risk prediction
