OECD Purchasing power parities (PPP) data analysis 3 - relationship with GDP data and PPP. Some countries have positive correlation and some have negative.

Photo by Quino Al on Unsplash www.crosshyou.info This post is following of the above post.I have GDP data file like below, which I downloaded OECD web site. I am going to merge this data to previous ppp data. Firstly, I upload this CSV file into R using read_csv() function. Then, I use inner_join()…