alex_bn_lee

摘要： 参考：How to use the R programming language in Jupyter Notebook R is a popular programing language for statistics. This topic explains how to use R in a 阅读全文

摘要： 参考：R语言管道符（%＞%）及占位（.）的简单介绍 round ( cos ( exp ( sin ( log10 ( sqrt (25))))), 2) # -0.33 等价于 library (magrittr) sqrt (25) %>% log10 () %>% sin () %>% exp 阅读全文