Use R or Python to perform all necessary calculations.Use R or Python to perform all necessary calculations. Attach your code and output. Give interpretation and discuss all relevant statistical measures. All datasets are available in the causaldata package in R$.$

Problem $2.(20$ points$)$ The close$-$college data is used to estimate the effect of college education on

earnings, using the presence of a nearby $($in$-$county$)$ college as an instrument for college attendance.

Implement the proper causal inference analysis for this dataset.