OECD Material productivity data analysis 6 - Using R to analyze panel data with plm package

Photo by JD Rincs on Unsplash www.crosshyou.info This post follows above post.In this post, I will do panel data regression analysis with R using plm package. First, le's see which year has many observations. 2010, 2011, 2012, 2013 and 2014 have 57 observations. I use 2010 and 2014 data for panel d…