Analytics
A practical knowledge hub for web, product, business, and marketing analytics — with an emphasis on measurement quality and decision usefulness.
Part 3 of 3: how to choose the test city, donor pool, time grain and metric for Synthetic Control, with industry examples, limitations and a leadership summary.
Part 2 of 3: validate a Synthetic Control result with RMSPE, the RMSPE ratio, placebo tests, plus the Python code that fits the weights.
Part 1 of 3: what Synthetic Control is, why it beats before-vs-after and single control-city tests, with a hand-checkable free-delivery example.
A simple introduction to Open Graph protocol and its role in social media sharing.
A framework for connecting measurement to decisions that people can actually act on.
How to move from reports and dashboards toward questions, decisions, and measurable outcomes.
A practical mental model for designing useful GA4 events instead of collecting noise.