Author(s): Min, Yongyi; Agresti, Alan
Abstract: Applications in which data take nonnegative values but have a substantial proportion of values at zero occur in many disciplines. The modeling of such “clumped-at-zero” or “zero-inflated” data is…Pp: 7-33Publication: JIRSSbrPublished: 2002Published date: 2002Vol: 1Issue: 1-2Publication: JIRSS