Table 1 Exponential, Weibull and log-logistic distributions
From: Estimating time-to-onset of adverse drug reactions from spontaneous reporting databases
| Distribution | Exponential | Weibull | Log-logistic |
|---|---|---|---|
| Density | f (x) = λ e -λx | ||
| Support | x > 0 | x > 0 | x > 0 |
| Parameter(s) | λ > 0 | λ > 0 | λ > 0 |
| β > 0 | β > 0 |
