Designing an observational study using estimated propensity scores
By: by Stacy Neal Thomas, Jr.
Published: 1989
Language: eng
Format: Microform
Number of pages: 199
Notes: Microfilm. Chicago, Ill. : University of Chicago, Joseph Regenstein Library, Dept. of Photoduplication, 1989. 1 microfilm reel ; 35 mm.
Thesis (Ph. D.)--University of Chicago, 1988.