谢谢楼主,我试了一下数据包错误显示
> library("wooldridge", lib.loc="D:/R/R-3.5.1/library")
> load("E:/jiliangjingjixueyur/r/Wooldridge_5th_stata_data/WAGE1.DTA")
Error in load("E:/jiliangjingjixueyur/r/Wooldridge_5th_stata_data/WAGE1.DTA") :
bad restore file magic number (file may be corrupted) -- no data loaded
In addition: Warning message:
file ‘WAGE1.DTA’ has magic number 'i'
Use of save versions prior to 2 is deprecated
不知道咋回事,求大神解答