R安裝包問題
> install.packages("caret")
Warning in install.packages :
? 'lib = "C:/Program Files/R/R-3.3.1/library"' is not writable
Error in install.packages : unable to install packages
出現以上問題是什么原因？求幫忙
> install.packages("caret")
Warning in install.packages :
? 'lib = "C:/Program Files/R/R-3.3.1/library"' is not writable
Error in install.packages : unable to install packages
出現以上問題是什么原因？求幫忙
2016-10-01
舉報
2016-10-03
C:/Program Files/R/R-3.3.1/library
這個文件夾的權限有問題，不可寫入