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(免责声明:我是 R 中的一个完整的新手)我正在尝试为我的班级安装库(“psych”),但为此我必须安装 Rtools。我按照说明下载了程序,然后把代码
writeLines('PATH="${RTOOLS40_HOME}\\usr\\bin;${PATH}"', con = "~/.Renviron")
正如网站所说的那样进入控制台。但是,代码不断出现错误。有谁知道如何解决这个问题?先感谢您 :)