05/15/2022 1515 Corrected standard error estimator for naive treatment effect of Chapter 2. Updated links for DTRBook package to reflect updated version (1.1) 12/18/2019 1015 Added Chapter 3 Optimal Regime Comparison of Estimators Simulation results. 12/18/2019 1045 Uploaded mcIterations.R for Chapter 5. 12/19/2019 1130 Added Chapter 5 Optimal Regime Comparison of Estimators Simulation results. Uploaded DTRBook_1.0.tar.gz 12/23/2019 1020 Added causal inference discussion to simulation of chapter 2. 12/29/2019 1400 Corrected progression links at bottom of data pages in chapter 2 and chapter 4. 01/16/2020 1130 Updated Chapter 7 simulation results. 04/19/2021 1400 Corrected data for Chapter 5