Dear Guillaume
Have you found a solution to this issue with MDM? I have been recommended to
stay away from Propensity Score Matching and MDM is one of the alternatives
suggested to avoid assuming complete randomization. But this does not sound
too encouraging.
Best, Jonas
_____________________________________________________
Postdoctoral Research Fellow
Conservation Science Group
Department of Zoology
University of Cambridge
The David Attenborough Building
Pembroke Street, Cambridge, CB2 3QZ
Phone: +44 7412 885 112
Danish: +45 2990 5192
Skype: jgeldmann