Engineering
2 years ago

Zero-Inflated Poisson Model Outperforms Standard Model for Count Data Overdispersion

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Inferensi
Evaluating the Performance of Zero-Inflated and Hurdle Poisson Models for Modeling Overdispersion in Count Data
Aswi Aswi, Sri Ayu Astuti, Sudarmin Sudarmin

Paper Summary

The study compared two models, ZIP and Hurdle, to see which is better for analyzing data with lots of zeros. They found that both models are better than the standard model for this type of data. ZIP model performed as well as or better than the Hurdle model in different scenarios.

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