R语言中将数据框(data.frame)中字符型数据转化为数值型-CSDN博客

网站介绍:文章浏览阅读1.3w次,点赞2次,收藏4次。as.data.frame(lapply(data,as.numeric))转载于:https://www.cnblogs.com/xiaomingzaixian/p/8495117.html_r语言input data must be numeric