00752nam0 22002771i 450 990007262380403321200210100-8039-0000-0000726238FED01000726238(Aleph)000726238FED0100072623820021010d--------km-y0itay50------baitaInterpreting and using regressionChristopher H,AchenU.S.ASage pubblication198287 pg18 cmAchen,Christopher H.105257ITUNINARICAUNIMARCBK990007262380403321XV I 123XV I 123DTEInterpreting and using regression435254UNINAGEN01