World Bank Income share held by lowest 20% data analysis 3 - Using pivot_wider() to see net change from 2006 to 2018.

Generated by Bing Image Creator: Long scale view of green forest, blue sky, cosmos flowers, photo www.crosshyou.info This post is following of the above post. Let's see which year has the most observations. I use count() function and arrange() function and desc() function. Year 2018 has the most ob…