scipy

87 bookmarks · page 1 of 2
2025-10-27 · statology.org

5 Effect Size Measures You’ll Actually Use

Learn to calculate and interpret five essential effect size measures with Python examples and clear guidance.

Cohen’s d — the standardized difference between two group means r (correlation coefficient) — the strength of a relationship between variables Odds ratio — how much more likely an outcome is in one group than another η² (eta squared) — how much of the total variance your variable explains Cliff’s…
2025-10-12 · johndcook.com

Generate random points inside a sphere

Generating random points inside a sphere of any dimension.

The customary way to generate points on a sphere in n dimensions is to generate points from an n-dimensional normal (Gaussian) distribution and normalize by dividing by the length. And the way to generate samples from an n-dimensional normal is simply to generate a list of n one-dimensional normals…
Instead, the thing to do is to set
2025-08-22 · statology.org

NumPy vs SciPy: When to Use Each for Statistical Computing

Learn when to use NumPy vs SciPy for statistical computing with practical examples and decision frameworks.

array operations, simple statistics, and mathematical computations.
probability distributions, hypothesis testing, regression analysis, and specialized statistical procedures. Use SciPy when you need statistical inference, probability calculations, or advanced analytical techniques
2024-05-07 · jeroenjanssens.com

Data Science at the Command Line, 2e

This is an overview of all the command-line tools discussed in this book. This includes binary executables, interpreted scripts, and Z Shell builtins and keywords. For each command-line tool, the...

2022-01-17 · w3schools.com

W3Schools.com

W3Schools offers free online tutorials, references and exercises in all the major languages of the web. Covering popular subjects like HTML, CSS, JavaScript, Python, SQL, Java, and many, many more.

2021-09-14 · scikit-learn.org

Scikit-Learn Version 1.0

For a short description of the main highlights of the release, please refer to Release Highlights for scikit-learn 1.0. Legend for changelogs something big that you couldn’t do before., something t...