摘要: x <- rnorm(100) x hist(x, col = "lightblue") qqnorm(x) airquality ?airquality dim(airquality) head(airquality) plot(airquality$Wind, airquality$Ozone) 阅读全文
posted @ 2021-04-12 17:37 sinEagle 阅读(35) 评论(0) 推荐(0) 编辑