摘要: Summary of analysis Population films in IMDB film database Objective This project intends to use a dataset from the IMDB film database with 5 explanat 阅读全文
posted @ 2021-10-08 09:32 ZZN而已 阅读(76) 评论(0) 推荐(0)
摘要: https://latex.codecogs.com/eqneditor/editor.php 代码|结果 : |: a+b | $a+b$ x_1^2 | $x_1^2$ x_{22} | $x_{22}$ x^{(n)} | $x^{(n)}$ ^*x^* | $^x^$ \frac{x+y}{ 阅读全文
posted @ 2021-10-08 08:54 ZZN而已 阅读(82) 评论(0) 推荐(0)
摘要: 刚刚沉迷md时候的第一篇了算是,有点怀念啊。 Tidyverse dplyr glimpse(data) 查看数据变量类型及前几个值 summarize(data, Variable = function(data, na.rm = TRUE)) 总结数据,可用向量到单值的函数 gather(dat 阅读全文
posted @ 2021-10-08 08:45 ZZN而已 阅读(129) 评论(0) 推荐(0)