CENTRE WORKING PAPER SERIES 13/9: A ZERO INFLATED REGRESSION MODEL FOR GROUPED DATA Sarah Brown, Alan Duncan, Mark Harris, Jennifer Roberts and Karl Taylor business.curtin.edu.au/bcec This paper was written by researchers affiliated with the Bankwest Curtin Economics Centre (‘the Centre’). While every effort has been made to ensure the accuracy of this document, the uncertain nature of economic data, forecasting and analysis means that the Centre, Curtin University and/or Bankwest are…
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