01022nam0-2200337---450-99000961634040332120120905134336.0978-1-4129-5356-6000961634FED01000961634(Aleph)000961634FED0100096163420120905d2010----km-y0itay50------baengUSa-------001yyPropensity score analysisstatistical methods and applicationsShenyang Guo, Mark W. FraserLos AngelesSage2010xviii, 370 p.ill.23 cmAdvanced quantitative techniques in the social sciences series12Modelli statistici519.5322itaGuo,Shenyang517470Fraser,Mark W.517471ITUNINAREICATUNIMARCBK990009616340403321VI E 1429 (12)49733FSPBCFSPBCPropensity score analysis849066UNINA