How was the install process? Overall, the install process was not too difficult. I had to download additional software other than that it was not too bad.
what other statistical software have you used? I have not used other software.
#install.packages("psych")
#install.packages("psychTools")
library(psych)
library(psychTools)
data("epi.bfi")
hist(epi.bfi$bdi)
mean(epi.bfi$bdi)
## [1] 6.779221