OECD Researchers data analysis 4 - Sorting dataframe by column in R

UnsplashのKarsten Würthが撮影した写真 www.crosshyou.info This post is following of the above post. In this post, let's sort dataframe by variables. The smallest TOT_1000EMPLOTED observation is CHL 2009. The largest TOT_1000EMPLOYED observation is FIN 2004. The smallest WOMEN_PC_RESEARCHER observati…