Cox回归之变量筛选的R实现 (Stepwise Variable Selection in R)
参考链接:http://finzi.psych.upenn.edu/R/library/My.stepwise/html/My.stepwise.coxph.htmlpackageinstall.packages("My.stepwise")UsageMy.stepwise.coxph(Time=NULL,T1=NULL,T2=NULL,Status=NULL,variable.list,in.v