When Was Random Allocation First Used To Generate Comparison Groups In Experiments To Assess The Effects Of Social Interventions?

Author: Forsetlund Louise   Chalmers Iain   Bjørndal Arild  

Publisher: Routledge Ltd

ISSN: 1043-8599

Source: Economics of Innovation and New Technology, Vol.16, Iss.5, 2007-07, pp. : 371-384

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Abstract