When I attempted to download car the following message appears in my counsel.
install.packages("~/Desktop/R /car_3.0-3.tar.gz", repos = NULL, type = "source")
ERROR: dependency ‘carData’ is not available for package ‘car’
- removing ‘/Library/Frameworks/R.framework/Versions/3.6/Resources/library/car’
Warning in install.packages :
installation of package ‘/Users/colinfyfe/Desktop/R /car_3.0-3.tar.gz’ had non-zero exit status
what is a non-zero exis status?