OECD Adult education level data analysis 3 - using ggplot() + geom_boxplot() function to see categorical variable and numerical variable relationship

UnsplashのJean Vellaが撮影した写真 www.crosshyou.info This post is following of the above post.I made histograms in the previous post, in this post, I will make another type of graphs, boxplot. Let's start wtih LOCATION and TRY. I see RUS, ISR, CAN and so on are high level locations, IDN, IND, TUR …