OECD Crop production data analysis 6 - correlation matrix and scatter plots matrix using R
UnsplashのOchir-Erdene Oyunmedegが撮影した写真 www.crosshyou.info This post is following of the above post. In this post, I will analyze correlations of vatiables. Let's begin with crop field area. I can use cor() function to see correlation coefficient. I see maize and soybean have relatively stro…
