摘要: using the package “MICE” install.packages('mice')library('mice')pMiss <- function(x){sum(is.na(x))/length(x)} apply(AFE_psi[,c(12:70)], 1, pMiss)apply 阅读全文
posted @ 2018-06-29 17:36 becky_gogogo 阅读(232) 评论(0) 推荐(0) 编辑