Author: Jose S
A/B tests intuition for analysts
A/B tests need a clear unit, a primary metric, and honest peeking rules. A green checkmark with +3.2% lift can still be calendar-driven science if you stop early.
AI for documentation and data dictionaries
Use AI to draft dictionary entries, then verify against a signed source before publish. Draft, verify, publish is the only flow that stays honest.
Grok at home, school, and work: four realistic weeks
Four realistic weeks with Grok: home, school, analyst, and manager. Same model, different stakes. Keep citations, honesty, and a verify pass before you send.
Consumer Gemini vs Workspace Gemini
Consumer Gemini and Workspace Gemini are different doors. Match the job to the contract: personal app versus company Workspace seat, then confirm which buttons exist on your plan.
Cohort retention charts without lying
Cohort retention charts need honest periods and clear incomplete cells. Build the table first, then the heatmap, so calendar scars and survivor tricks do not hide.
