advertisement           Data on Political Advertisement and Campaign
                        Contributions in US Presidential Elections
campaign_long           Long-format Data on Negative Campaign
                        Advertising in US Senate and Gubernatorial
                        Elections
campaign_wide           Wide-format Data on Negative Campaign
                        Advertising in US Senate and Gubernatorial
                        Elections
eb2                     Function for Generating Minimum Entropy Weights
                        Subject to a Set of Balancing Constraints
peace                   Data on Public Support for War in a Sample of
                        US Respondents
rbwMed                  Residual Balancing Weights for Causal Mediation
                        Analysis
rbwPanel                Residual Balancing Weights for Analyzing
                        Time-varying Treatments
rbwPoint                Residual Balancing Weights for Estimating the
                        Average Treatment Effect (ATE) in a Point
                        Treatment Setting
