随笔分类 -  R

摘要:一 data structure 1.vector: a single entity consisting of an ordered collection of numbers x <- c(10.4, 5.6, 3.1, 6.4, 21.7) 等价于 c(10.4, 5.6, 3.1, 6.4, 阅读全文
posted @ 2022-09-12 14:04 May酱的blog 阅读(33) 评论(0) 推荐(0)