Note on ‘‘Generalizability of Study Results‘‘

186 | www.epidem.com Epidemiology • Volume 30, Number 2, March 2019 From the Computer Science Department, University of California Los Angeles, Los Angeles, CA; and Computer Science Department, Purdue University, West Lafayette, IN. This research was supported in parts by grants from Defense Advanced Research Projects Agency No. W911NF-16-057, National Science Foundation No. IIS-1302448, No. IIS-1527490, and No. IIS-1704932, and Office of Naval Research No. N00014-17-S-B001 (to J.P.). This research was supported in parts by grants from National Science Foundation No. 1704352 and No. IIS-1750807 (CAREER; to E.B.). The authors report no conflicts of interest. Correspondence: Judea Pearl, Computer Science Department, University of California Los Angeles, 3531 Boelter Hall, Los Angeles, CA 90056. E-mail: judea@ cs.ucla.edu.