[PHOTO]

  José R. Zubizarreta

  Assistant Professor, Division of Decision, Risk, and Operations
  Assistant Professor (by courtesy), Department of Statistics
  Faculty Affiliate, Data Science Institute
  Graduate School of Business, Columbia University
  3022 Broadway, 417 Uris Hall
  New York, NY 10027-6902
  Email: at columbia dot edu, my last name


EDUCATION:

        Ph.D. Statistics, The Wharton School, University of Pennsylvania, 2013
        M.A. Statistics, The Wharton School, University of Pennsylvania, 2011
        M.A. Economics, Universidad de Chile, 2008
        B.S. Mathematical Engineering, Universidad Católica de Chile, 2005 (Maximum Distinction)


PUBLICATIONS:

Statistical methodology:

Zubizarreta, J. R., and Keele. L., (2016), "Optimal Multilevel Matching in Clustered Observational Studies: A Case Study of the Effectiveness of Private Schools Under a Large-Scale Voucher System," Journal of the American Statistical Association, in press.
      -Download paper

Kilcioglu. C., and Zubizarreta, J. R., (2016), "Maximizing the Information Content of a Balanced Matched Sample in a Study of the Economic Performance of Green Buildings," Annals of Applied Statistics, in press.
      -Download paper

Resa. M. A., and Zubizarreta, J. R., (2016), "Evaluation of Subset Matching Methods and Forms of Covariate Balance," Statistics in Medicine, in press.
      -Download paper

Zubizarreta, J. R. (2015), "Stable Weights that Balance Covariates for Estimation with Incomplete Outcome Data," Journal of the American Statistical Association, 110, 910–922.
      *Winner of the Biometrics Student Paper Award, 2014 (awarded by the Biometrics Section of the American Statistical Association)
      *Winner of the International Biometric Society ENAR Student Paper Award, 2014 (awarded by ENAR)
      -Download paper

Hsu. J., Zubizarreta, J. R., Small, D. S., and Rosenbaum, P. R. (2015), "Strong Control of the Family-Wise Error Rate in Observational Studies that Discover Effect Modification by Exploratory Methods," Biometrika, 102, 767–782.
      -Download paper (preliminary version)

Keele, L., Titiunik, R., and Zubizarreta, J. R., (2015), "Enhancing a Geographic Regression Discontinuity Design Through Matching to Estimate the Effect of Ballot Initiatives on Voter Turnout," Journal of the Royal Statistical Society: Series A, 178, 223–239.
      -Download paper

Zubizarreta, J. R., Small, D. S., and Rosenbaum, P. R. (2014), "Isolation in the Construction of Natural Experiments," Annals of Applied Statistics, 8, 2096–2121.
      -Download paper

Yang. F., Zubizarreta, J. R., Small, D. S., Lorch, S. A., and Rosenbaum, P. R. (2014), "Dissonant Conclusions When Testing the Validity of an Instrumental Variable," The American Statistician, 68, 253-263.
      -Download paper

Zubizarreta, J. R., Paredes, R. D., and Rosenbaum, P. R. (2014), "Matching for Balance, Pairing for Heterogeneity in an Observational Study of the Effectiveness of For-profit and Not-for-profit High Schools in Chile," Annals of Applied Statistics, 8, 204-231.
      *Winner of the Social Statistics, Government Statistics, and Survey Research Methods Sections Student Paper Award, 2013 (awarded by these three Sections of the American Statistical Association)
      -Download paper

Zubizarreta, J. R., Cerdá, M., and Rosenbaum, P. R. (2013), "Designing an Observational Study to be Less Sensitive to Unmeasured Biases: Effect of the 2010 Chilean Earthquake on Posttraumatic Stress," Epidemiology, 24, 79-87 (with discussion).
      *Winner of the Kenneth Rothman Prize, 2014 (awarded for the best paper published in Epidemiology in 2013)
      *Young Investigator Award, 2012 (awarded by the American Statistical Association section on Statistics in Epidemiology)
      -Download paper

Zubizarreta, J. R., Small, D. S., Goyal, N. K., Lorch, S. A., and Rosenbaum, P. R. (2013), "Stronger Instruments Via Integer Programming in an Observational Study of Late Preterm Birth Outcomes," Annals of Applied Statistics, 7, 25-50.
      -Download paper

Zubizarreta, J. R. (2012), "Using Mixed Integer Programming for Matching in an Observational Study of Kidney Failure after Surgery," Journal of the American Statistical Association, 107, 1360-1371.
      *Presented for the Deming Scholar Award, 2012 (awarded by the American Statistical Society and the American Society for Quality)
      -Download paper

Zubizarreta, J. R., Neuman, M. D., Silber, J. H., and Rosenbaum, P. R. (2012), "Contrasting Evidence Within and Between Institutions that Supply Treatment in an Observational Study of Alternative Forms of Anesthesia," Journal of the American Statistical Association, 107, 901-915.
      *Winner of the Tom R. Ten Have Memorial Award, 2011 (awarded at the Atlantic Causal Inference Conference for "exceptionally creative or skillful research on causal inference")
      *Winner of the HPSS Student Paper Award, 2011 (awarded by the Health Policy and Statistics Section of the American Statistical Association)
      -Download paper

Zubizarreta, J. R., Reinke, C. E., Kelz, R. R., Silber, J. H., and Rosenbaum, P. R. (2011), "Matching for Several Sparse Nominal Variables in a Case-Control Study of Readmission Following Surgery," The American Statistician, 65, 229-238.
      -Download paper

Health and medical science:

Zubizarreta, J. R., Lorch, S. A., Marshall, G., D’Apremont, I., and Tapia, J. L. (2016), "Effect of Prophylactic CPAP in Very Low Birth Weight Infants in South America," Journal of Perinatology, in press.
      -Download paper

Neuman, M. D., Rosenbaum, P. R., Ludwig, J. M., Zubizarreta, J. R., and Silber, J. H. (2014), "Anesthesia Technique, Mortality, and Length of Stay After Hip Fracture Surgery,” Journal of the American Medical Association, 311, 2508-2517.
      -Download paper

Kelz, R. R., Reinke, C. E., Zubizarreta, J. R., Wang, M., Saynisch, P., Even-Shoshan, O., Reese, P. P., Fleisher, L. A., and Silber, J. H. (2013), "Acute Kidney Injury, Renal Function, and the Elderly Obese Surgical Patient: A Matched Case-Control Study," Annals of Surgery, 258, 359-363.
      -Download paper

Goyal, N. K., Zubizarreta, J. R., Small, D. S., and Lorch, S. A. (2013), "Length of Stay and Readmission Among Late Preterm Infants: An Instrumental Variable Approach," Hospital Pediatrics, 3, 7-15.
      -Download paper

Reinke, C. E., Kelz, R. R., Zubizarreta, J. R., M. Lanyu, Saynisch, P., Even-Shoshan, O., Fleisher, L. A., and Silber, J. H. (2012), "Obesity and Readmission in Elderly Surgical Patients," Surgery, 152, 355-362.
      -Download paper


SOFTWARE:

depinf: R package for statistical inference for means with constrained dependent observations. Joint work with Peter Aronow and Forrest Crawford.
      -Download package (depinf will be available through CRAN soon!)

designmatch: R package for the construction of optimally matched samples for randomized experiments and observational studies that are balanced by design. Joint work with Cinar Kilcioglu.
      - Available through CRAN

mipmatch: R package for optimal matching in observational studies using mixed integer programming.
      -Download package
      -See installation instructions

sbw: R package for stable balancing weights. Joint work with Mohammed-Amine Allouah.
      -Download package
      -See installation instructions


CURRICULUM VITAE:

     -Download CV