Bayesian Statistics in R

Question 1

Which R package is most commonly used for Bayesian modelling?

Accepted Answer

rstan

Question 2

What’s a fun way to describe Bayesian statistics?

Accepted Answer

“Like seasoning in cooking—too much or too little changes everything.”, “A great way to sound fancy at dinner parties”, “The art of combining your gut feeling with cold, hard data”, “Magic that turns priors into certainties”

Question 3

If your Bayesian analysis says there’s a 90% probability your model parameter is greater than zero, what does this mean?

Accepted Answer

The data suggests strong evidence for a positive effect

Question 4

What is the defining feature of Bayesian statistics?

Accepted Answer

It allows updating beliefs using prior information

Question 5

What would a prior distribution on an unknown parameter represent?

Accepted Answer

A mathematical way to express prior knowledge or uncertainty

Bayesian Statistics in R

Questions 5

Bayesian Statistics in R

Questions 5