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Predictive mean matching (PMM) [1] is a widely used [2] statistical imputation method for missing values, first proposed by Donald B. Rubin in 1986 [3] and R. J. A. Little in 1988. [ 4 ] It aims to reduce the bias introduced in a dataset through imputation, by drawing real values sampled from the data. [ 5 ]
Directorate General of Migration Management building in Ankara. Entrance of the building. Presidency of Migration Management (PMM) [1] (Turkish: Göç İdaresi Başkanlığı) [2] is the administrative, legislate and operational central-governmental authority responsible for overall migration and international protection affairs in Turkey.