※ 引述《Tonnny (^~^)》之铭言：
: ※ 引述《ffirebat (QQ)》之铭言：
: : I tried to install package "randomForest" in workstation. But I got the
: : message "mkdir: 无法建立目录‘/usr/local/lib/R/site-library/00LOCK’:
: : Permission denied ERROR: failed to lock directory '/usr/local/lib/R/site-libr
: : ary' for modifying". What should I do to slove this problem?
: : tks
: You can try: (from the tutorial document)
: options(CRAN = "http://cran.us.r-project.org/")
by the way, we have a CRAN mirror in dept.
http://cran.csie.ntu.edu.tw/
: install.packages("randomForest")
: library(randomForest)