结果通过在确认样本上计算得到压缩因子和校正预后指数，可改善预测。

Results Prediction was improved by shrinkage factor and adjusted prognostic index based on validation sample.

youdao

结果通过在确认样本上计算得到压缩因子和校正预后指数，可改善预测。

Results Prediction was improved by shrinkage factor and adjusted prognostic index based on validation sample.

youdao