2.2 What do we do?
Here, we explore the development, proof, and limitations of Jeffreys priors.
We will cover:
Theoretical Background
Notation of Jeffreys Prior
Improper Prior
Fisher Information
Jeffreys Prior and, hopefully, some nice graphs!
Some attributes of Jeffreys Prior
Invariance to parametrization
Binomial example \(X \sim Bin(n,p)\) and its Jeffreys Prior \(Beta \sim \left(\frac{1}{2},\frac{1}{2} \right)\)
Normal example \(X \sim N(\mu,\sigma^2)\) and its Jeffreys Prior
Limitations of Jeffreys priors