[视频作者] 带趋势项的随机游走
[视频时长] 24:22
[视频类型] 校园学习
视频里面的代码: sysuse nlsw88.dta, clear // 被解释变量 y - wage // 核心解释变量 x - hours // 控制变量 cv - tenure married collgrad race // 描述性统计表格 sum wage hours tenure married collgrad ssc install sum2docx help sum2docx sum2docx wage hours tenure married collgrad using /Us