How many data points are enough? A practical way to think about it before reaching for formulas.
19 June 2026 · 1 min read
Sample size depends on how small a difference you care about and how noisy your measurement is. Everything else follows from those two ideas.
How many data points are enough? A practical way to think about it before reaching for formulas. 19 June 2026
Design principles for data visuals that lead to clear decisions instead of more questions. 2 September 2026 · 1 min
What Cp and Cpk really tell you — and what they don’t. 18 September 2026 · 1 min read Capability