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ActiveBook
Statistics Studio
Statistics Studio
Distributions you can poke at.
By ActiveBook Admin
$14.99
one-time
About this ActiveBook
Slide a parameter, watch the distribution morph. Drop in your CSV, see fits live. Hypothesis tests that explain themselves when they reject the null.
What's inside
6 interactive tools
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Function grapher
Plot any function in 2D — pan, zoom, trace.
Statistical sandbox
Run tests, fit distributions, drop in CSV.
Probability simulator
Monte Carlo + sampler in the page.
Code sandbox
Edit & run code in-page — no setup.
Quizzes
Per-chapter checks with feedback.
AI tutor
Ask questions in context, get answers grounded in the book.
Why ActiveBooks
- ✓ Everything runs right in your browser — no setup, no install
- ✓ Lifetime updates as the author adds new chapters and tools
- ✓ Your state stays — bookmarks, parameters, notes