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On Two Approaches to Weighting in Causal Inference

Hirshberg, David A.a; Zubizarreta, José R.b,c

doi: 10.1097/EDE.0000000000000735

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aDepartment of Statistics, Columbia University, New York, NY; bDepartment of Health Care Policy, Harvard Medical School, Boston, MA; and cDepartment of Statistics, Faculty of Arts and Sciences, Harvard University, Cambridge, MA.

Editor’s Note: Related article appears on p. 802.

The authors report no conflicts of interest.

Supported by a grant from the Alfred P. Sloan Foundation.

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Correspondence: José R. Zubizarreta, Department of Health Care Policy, Harvard Medical School, 180 Longwood Avenue, 307-D Boston, MA. E-mail:

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