1. General formula
    2. Tests of µ, σ known
    3. Tests of µ σ estimated
    4. µ1 - µ2, independent groups, σ estimated
    5. µ1 - µ2, dependent means, σ estimated
    6. Linear combination of means, independent groups
    7. Tests of Pearson's correlation
    8. Differences between correlations
    9. Proportions
    10. Differences between proportions
    11. Exercises