接着手动下载程序包,手动安装还是装不上,Installing package into ‘C:/Users/li/Documents/R/win-library/3.1’
(as ‘lib’ is unspecified)
Warning in install.packages :
cannot open compressed file 'AER_1.2-4安装包/DESCRIPTION', probable reason 'No such file or directory'
Error in install.packages : cannot open the connection
这是咋回事?哪位大


雷达卡


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