OECD Business confidence Index(BCI) data analysis 7 - making a panel dataframe using plm packages pdata.frame() function.
Photo by Samuel Mwamburi on Unsplash www.crosshyou.info This post is following of above post. I have GDP and per capita GDP data file like below. Let's use this data too. I load this data with read_csv() function. Then, I will merge gdp_data dataframe and df dataframe using inner_join() function. T…
