R语言临床预测模型的评价指标与验证指标实战:净重新分类指数NRI(Net Classification Index, NRI) #净重新分类指数NRI #分类结局的NRI指标计算
#here consider pbc dataset in survival package as an example library(nricens) library(survival)
R语言临床预测模型的评价指标与验证指标实战:净重新分类指数NRI(Net Classification Index, NRI) #净重新分类指数NRI #分类结局的NRI指标计算
#here consider pbc dataset in survival package as an example library(nricens)