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Beyond random assignment for internal validity and beyond social research for random assignment
Author(s) -
Langbein Laura
Publication year - 2008
Publication title -
journal of policy analysis and management
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 2.898
H-Index - 84
eISSN - 1520-6688
pISSN - 0276-8739
DOI - 10.1002/pam.20412
Subject(s) - random assignment , politics , internal validity , sociology , psychology , law , statistics , political science , mathematics