摘要: http://www.cnblogs.com/gispathfinder/p/5770091.html 特殊的分位数quartile:四分位数(25%, 50%, 75%, 100%)->top25%;least25% 用excel求quartile https://jingyan.baidu.co 阅读全文
posted @ 2018-11-27 14:35 xiaoxiaoxiaoxue 阅读(881) 评论(0) 推荐(0) 编辑