Detecting overdispersion in count data: a zero-inflated poisson regression analysis

• Main Authors: Muhamad Jamil, Siti Afiqah, Abdullah, M. Asrul Affendi, Kek, Sie Long, Nor, Maria Elena, Mohamed, Maryati, Ismail, Norradihah
• Format: Article
• Language: English
• Published: IOP Publishing 2017
• Subjects: HA Statistics
• Online Access: http://eprints.uthm.edu.my/5164/1/AJ%202017%20%28294%29%20Detecting%20overdispersion%20in%20count%20data.pdf; http://eprints.uthm.edu.my/5164/; http://dx.doi.org/10.1088/1742-6596/890/1/012170

This study focusing on analysing count data of butterflies communities in Jasin, Melaka. In analysing count dependent variable, the Poisson regression model has been known as a benchmark model for regression analysis. Continuing from the previous literature that used Poisson regression analysis, thi...