Math in Practice

Once by the book.
Make the numbers useful.

A practical map of quantities, probability, statistics, and simple models found in software work. TypeScript and Go chips mark topics where a small runnable calculation or simulation can help readers test their intuition.

Work in progress. Lessons and examples are still being refined.

1 article

Ready articles Showing lessons that are ready to explore. Choose Drafting articles for works in progress, or All topics for the full catalog.

Change, uncertainty, and evidence

practitioner

Use growth, probability, and statistics to interpret behavior and measurements.

practitioner ready

Mean, median, variance, and percentiles

Summarize latency and workload without allowing a long tail to disappear into an average.

TypeScriptGo

Once by the book.Make the numbers useful.

Mean, median, variance, and percentiles

Once by the book.
Make the numbers useful.