%0 Journal Article %T When can we Conclude that Treatments or Programs “Don’t Work”? %A Weisburd, David %A Lum, Cynthia M. %A Yang, Sue-Ming %J "ANNALS of the American Academy of Political and Social Science, The" %V 587 %N 1 %P 31-48 %@ 0002-7162 %D 2003-05-01 %I Sage Publications %~ DeepDyve