决策曲线的编码打好了,可是运行不出来。 哪位大佬能帮我解释一下的。R语言好难噻。
model_1<-decision_curve(formula1,data=data,
- family=binomial(link = 'logit'),
- thresholds=seq(0,1,by=0.01),
- confidence.intervals=0.95,study.design='case-control',
- population.prevalence = 0.3)
Calculating net benefit curves for case-control data. All calculations are done conditional on the outcome prevalence provided.
Error in decision_curve(formula1, data = data, family = binomial(link = "logit"), :
is.numeric(outcome) is not TRUE
是不是因为数据不对,所以才做不出来