First R Lab
Zora Parchman
2026-01-14
Reflection Questions
How was the R install process?
It was okay, it got done.
How was the course folder organization process?
It was bad. I never linked it to my one drive so I just made a personal folder on my desktop. I don’t know if that’s okay. I can’t get one drive downloaded on computer!
Installing new packages
#install.packages("psych")
#install.packages("psychTools")Calling packages
library(psych)
library(psychTools)call in sample data “epi.bfi” from the psychTools package
data("epi.bfi")summary(epi.bfi)
Run the histogram and mean functions on “bdi” variable
hist(epi.bfi$bdi)
mean(epi.bfi$bdi)## [1] 6.779221