Abstract
The aim of this article is to understand the extreme variability in estimates of the reproduction ratio R0 observed in practice. For expository purposes, we consider a discrete-time, stochastic version of the susceptible-infected-recovered model and introduce different approximate maximum likelihood estimators of R0. We carefully discuss the properties of these estimators and illustrate, by a Monte Carlo study, the widths of confidence intervals for R0.
| Original language | English |
|---|---|
| Pages (from-to) | 992-1017 |
| Number of pages | 26 |
| Journal | Canadian Journal of Statistics |
| Volume | 49 |
| Issue number | 4 |
| DOIs | |
| Publication status | Published - 1 Dec 2021 |
| Externally published | Yes |
Keywords
- Approximate maximum likelihood
- COVID-19
- EpiEstim
- SIR model
- final size
- reproduction ratio