摘要: 首先判断股价的分布是不是正态分布:#获取3m公司收盘价mmmdata = read.csv("E:\\kuaipan\\A Introduction to Analysis of Financial Data with R\\chapter 1\\ch1data\\d-mmm-0111.txt",h... 阅读全文
posted @ 2015-09-09 15:39 爱知菜 阅读(959) 评论(0) 推荐(0)