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Eight analytics certification documents, compared before you trust one
Eight analytics credentials, from CAP to Power BI, judged on the certification documents each issuer publishes and what a missing one tells a buyer.
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Analytics careers questions: a grounded overview, updated for 2027
Analytics careers assessed from the other side: fifteen interview questions sorted by who can actually answer them, and how to read a vague reply.
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Data governance framework: the practical version
A practical data governance framework for bounding scope, setting control tiers, assigning decision rights, and rolling out a governed metrics program.
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Forecasting metrics worth tracking, and the ones to ignore
Forecasting error measures compared: what percentage error hides, why scaled measures travel, and why bias and interval coverage also need reporting.
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Inside a reporting rebuild: why the average was the wrong number
Reporting rebuild worked through on invented figures: why a rising average meant a mix shift, and what replaced the headline number afterwards.
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BI dashboard cost per user: seat ranges and hidden costs
BI dashboard cost per user: illustrative US seat ranges, state-level discount patterns, and the recurring lines that never reach the quote.
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How to calculate business intelligence ROI before the CFO asks
How to calculate business intelligence ROI in USD: year-one cost ranges, payback windows and the recurring costs that sit outside the licence.
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Power BI vs Tableau cost ranges for a health system
Power BI vs Tableau pricing planning ranges for a 300-user US health system: $40,000-$50,000 and $60,000-$95,000 a year in seats, plus HIPAA terms.
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Reporting mistakes: the ones that outlive perfectly correct arithmetic
Reporting faults that outlive correct arithmetic: publishing before the close, packs that only grow, comparisons quietly restated, and unowned numbers.
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7 things to weigh up on analytics foundations framework
Analytics foundations framework in six layers: design downward from the decision, build upward from the data, and gate each layer before moving on.
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Designing dashboards that earn a permanent place on someone's screen
Dashboards that earn their place: three kinds with three jobs, layout from the top left outward, thresholds over trends, and how to retire one deliberately.