OECD International Student Mobility Data Analysis 4 - Which country has the largest net change for International Student Mobility?
Photo by Kumiko SHIMIZU on Unsplash www.crosshyou.info This post is following of above post. Let's make data frame which contains 2005 data only. Then, let's make data frame which contains 2018 data only. Then, join these two data frames with inner_join() function. All right, then, let's calculate …
