ablasso_mv_ss           AB-LASSO Estimator with Random Sample Splitting
                        for Multivariate Models
ablasso_uv              AB-LASSO Estimator Without Sample Splitting
ablasso_uv_ss           AB-LASSO Estimator with Random Sample Splitting
covid_data              COVID-19 Spread and School Policy Effects Data
generate_data           Generate a Dataset for Simulations
