Case-Weighted Measures of Influence for Proportional Hazards Regression
提出一种案例加权方法,用于度量比例风险回归中每个观测值对模型估计的影响,帮助识别异常点或高杠杆点。
A. N. Pettitt, I. Bin Daud, Case-Weighted Measures of Influence for Proportional Hazards Regression, Journal of the Royal Statistical Society. Series C (Applied Statistics), Vol. 38, No. 1 (1989), pp. 51-67