- Explained variance in PCA
- Algebra of permutations in R
- Understanding Asymmetric Numeral Systems
- Can probability be greater than one?
- Electoral vote distributions are polynomials
- Mean-variance ceiling
- Predicting a coin toss
- Surprising reciprocity
- Torsors, midpoints, and homogeneous coordinates
- Spiral similarity solves an IMO problem
- Subtractable values are torsors