• 15 april 2026: an unexpected view: beta distribution
• 11 feburary 2025: a revisit to χ-squared test
• 9 january 2025: why we should use gaussian rounding
• 26 june 2024: summation by part and dirichlet test
• 21 june 2024: head or tail
• 19 june 2024: technical details of the blog