| R Code for Propensity Score Methods with Multilevel Data |
| R Data for Propensity Score Methods with Multilevel Data Example |
Paper: Leite, W. L., Jimenez, F., Kaya, Y., Stapleton, L. M., MacInnes, J. W., & Sandbach, R. (2015). An evaluation of weighting methods based on propensity scores to reduce selection bias in multilevel observational studies. Multivariate Behavioral Research. 50, 265–284.