Reviews
What connects several very different analytics careers paths?
Analytics careers shown as five invented composites, each followed by the part that genuinely generalizes and the structural opening that made it possible.
Section
Reviews
Reviews
Fourteen data governance questions for a dataset you inherit
Fourteen questions to ask about an inherited dataset: what a row is, who is missing, where a field is defined, and what would make the answer wrong.
Reviews
Forecasting checklist, tested against experience as of 2027
Forecasting checks to run before publishing: a baseline, a holdout, calendar effects, intervals defined in words, logged overrides and an expiry rule.
Reviews
How to judge an analytics certification before committing
Analytics certifications judged honestly: what one proves, four questions that settle it, the four kinds, a worked example, and the alternatives to the hours.
Reviews
Analytics foundations questions to ask requesters, source owners and yourself
Analytics foundations questions to ask the requester, the source system owner, whoever built the existing number, and yourself before you publish.
Reviews
Best data analysis tools by job, not brand
How to choose the best data analysis tools by the four jobs they do, the properties that matter, and when a spreadsheet is the wrong tool.
Reviews
Nine business intelligence artifacts that quietly became load-bearing
Business intelligence patterns worth studying: nine recurring artifacts that quietly became load-bearing, what each reveals, and how to find your own.
Reviews
The costliest dashboards mistakes, explained
Dashboard mistakes that survive correct data: partial periods shown as finished, percentages with no base, dual axes, alphabetical sorting and stray color.
Reviews
Data analysis in six steps, from the request to the answer with limits
A six step data analysis process: find the decision behind the request, define population and window, check raw rows, and deliver results with limits.