PISA Scores and Education Expenditures of the Countries

In this data set, there exists the PISA scores of the students and education expenditures of OECD countries and some other countries where the total number is 49. In addition, there are also 13 other variables, which are thought to be important for PISA scores. The figures showing the relation between PISA scores and the variables also exists in the file that can be downloaded.