Statistical design examples¶

This notebooks shows various examples of statistical design calculations, which involve the trade-offs between four parameters of a scientific study:

• Type I error rate $\alpha$
• Type II error rate $\beta$
• The unknown effect size we want to detect $\Delta$
• Sample size $n$

One-sample test¶

• z-approx

Two-sample tests¶

• z-approx formula

ANOVA¶

Chi-square tests?¶

Linear regression?¶