att                     Estimating the ATT from an hbal object
contenderJudges         Data from Black and Owens (2016)
hbal                    Hierarchically Regularized Entropy Balancing
lalonde                 Data from Hazlett (2020)
plot.hbal               Plotting Covariate Balance from an 'hbal'
                        Object
summary.hbal            Summarizing from an 'hbal' Object
