安裝caret后無法加載(library(caret) ),提示“不存在叫‘caret’這個名字的程輯包”?
提示的警告和錯誤如下:
Warning in install.packages :
? error 1 in extracting from zip file
Warning in install.packages :
? cannot open compressed file 'stringi/DESCRIPTION', probable reason 'No such file or directory'
Error in install.packages : cannot open the connection
2018-11-14
您好,請問您解決這個問題了嗎?我現(xiàn)在也遇到同樣的問題
2017-02-27
重新安裝了‘quantreg’提示:
package ‘quantreg’ successfully unpacked and MD5 sums checked
Warning in install.packages :
? unable to move temporary installation ‘C:\Users\liliy\Documents\R\win-library\3.3\file2594a2f1140\quantreg’ to ‘C:\Users\liliy\Documents\R\win-library\3.3\quantreg’這是什么原因呢?
2016-11-05
先運行
install.packages("ggplot2")
install.packages("lattice")
install.packages("minqa")
然后運行
library(caret)
即可
2016-10-14
先安裝并加載了ggplot2和lattice這2個包之后,再次安裝caret就可以了。