OECD Researchers data analysis 6 - Multiple Linear Regression in R

UnsplashのEvi T.が撮影した写真 www.crosshyou.info This post is following of the above post.In the previous post, I did sinple linear regression, it menas there is only one explanatory vatiable. In this post I will do multiple linear regression, it means there are multiple explanatory variables. Fir…