Bayesian Parameters
Select the Bayesian analysis type
Prior Distribution: Beta(alpha, beta)
Alpha parameter of Beta prior (successes + 1)
Beta parameter of Beta prior (failures + 1)
Expected proportion in the data
Desired half-width of credible interval
Bayesian credible interval level
Common Priors
| Prior | Use Case |
|---|---|
| Beta(1,1) | Non-informative (uniform) |
| Beta(0.5,0.5) | Jeffreys prior |
| Beta(2,2) | Weakly informative, centered at 0.5 |
| Normal(0, 10) | Weakly informative for effects |