r - Error: package ‘car’ could not be loaded. [Rcmdr] -

i try install r commander rgui. install rcmdr package so:

packages -> install packages.

when write:

library(rcmdr)

r show error:

how can solve error?

thanks help.

reco,

try following:

1. launch rgui (64)
2. select packages menu
3. select "select cran mirror...
   • 3.1 select "0-cloud [https]
4. select install packages
   • 4.1 select rcmdr
5. select install packages
   • 5.1 select rcmdrmisc
6. require(rcmdr)

note: _my personal recommendation install rstudio.