02. Relevant videos

Bayes theorem

Bayesian statistics

Frequentist hypothesis testing

  • What’s a P-value?
  • Statistical Significance
  • How NOT to Use Statistical Significance
  • Type I and Type II Errors in Hypothesis Testing
  • One-Tailed vs. Two-Tailed Hypothesis Tests
  • Beta and the Power of a Hypothesis Test
  • Calculating the Power of a Hypothesis Test: Examples
  • Why Do Physicists Require 5 Sigma for Discovery, But Only 2 Sigma for Exclusion?
  • Global vs. Local P-values
  • So, What Does “4.2 sigma” Mean? (And What About “3 sigma” and “5 sigma”?)
  • Getting a Feel for the Meaning of “1 sigma”, “2 sigma”…”5 sigma”
  • Introduction to the Chi-Squared Distribution
  • Frequentists vs. Bayesians
  • What’s a 95% Confidence Interval?

Bayesian hypothesis testing