Propensity score matching: Decide on a balance metric for the covariates in the IHPD problem. Try out a variety of propensity score approaches, varying the propensity score models and method for...

Propensity score matching: Decide on a balance metric for the covariates in the IHPD problem. Try out a variety of propensity score approaches, varying the propensity score models and method for restructuring, including weighting by inverse estimated probability of treatment. Find at least eight approaches that satisfy your balance criteria. Comment on the variation in your estimates.