5 posts tagged with Mathematics by Foci for Analysis.
Displaying 1 through 5 of 5.
A/B testing has become a familiar term for most people running web sites, especially e-commerce sites. Unfortunately, most A/B test results are illusory (PDF, 312 kB). Here's how not to run an A/B test. Do use this sample size calculator or this weird trick.
The fine people over at the International Guild of Knot Tyers Forum talk knots. On Mars.
In Russian roulette, is it best to go first? | The Mathematics of Tetris | What is the result of infinity minus infinity? [more inside]
Henry Segerman creates mathematical sculptures using 3D printing: Round Möbius Strip, Hopf Fibration, Half of a 120-cell, Rectified Tesseract, Tesseract and 16-cell, Hilbert Curve, Knotted Cogs, Round Klein Bottle [more inside]