Distribution explorer & central limit theorem

About this app

Seven starting distributions from Bernoulli to Cauchy: the exact distribution of the sum or mean turns into a bell as n grows (σ/√n). With the normal approximation and continuity correction, the Berry–Esseen bound and animated samples; Cauchy shows where the theorem fails.

Subject: Statistics

More from Statistics

• Anscombe's quartet
• Bias-variance / overfitting
• Law of large numbers
• Hypothesis test & p-value
• Confidence interval
• Measures of location & spread
• Measures of location & spread 2.0
• Logistic regression

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