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Yeiayel NGOUMTSOP

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Data Analysis

Analytics methods, dashboards, visualization, and business insight.

3 publications

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A dashboard is a decision system

Data AnalysisSep 2, 20265 min read

A dashboard is a decision system

Why good analytics starts with decisions, definitions, audience, and action instead of chart volume.

Choosing the right chart for the question

Data AnalysisSep 1, 20266 min read

Choosing the right chart for the question

A practical visual guide to comparisons, trends, distributions, relationships, and uncertainty.

Data storytelling for technical and non-technical teams

Data AnalysisAug 31, 20267 min read

Data storytelling for technical and non-technical teams

A repeatable structure for moving from evidence to a clear recommendation without overstating certainty.