OECD Gross pension replacement rates data analysis 2 - making data frame for analysis using select(), rename(), mutate() function and making a histogram with ggplot() + geom?histogram() function with R

UnsplashのAyesha Firdausが撮影した写真 www.crosshyou.info This post is following of the above post. In the previous post, I load CSV file data into R with read_csv() function. In this post I make a data frame for analysis use. First, I select meaningful variables only using select() function. Next,…