Max Rady College of Medicine
Term: Zero-Inflated Model
Glossary Definition
Last Updated: 2012-04-20
Definition:
A type of regression model used to analyze a dependent variable that has excess zero values. Zero-Inflated models assume that the data are a mixture of two separate data generation processes: one generates only zeros and the other process generates non-zero counts.
Related terms
References
- Garland A, Fransoo R, Olafson K, Ramsey C, Yogendran M, Chateau D, McGowan K. The Epidemiology and Outcomes of Critical Illness in Manitoba. Winnipeg, MB: Manitoba Centre for Health Policy, 2012. [Report] [Summary] (View)
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