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By J. Smith
J. Smith
Articles
June 24,2026
Last Updated: 24 June 2026
Hits: 43
  • Tableau
  • Data Visualization
  • CGM Data
  • Visualization Design
  • Data Interpretation

Designing Visualizations That Help People Understand the Data

A Tableau Case Study Using Continuous Glucose Monitor Data

Time in Range by Hour

Thoughtful visualization design turns CGM data into clearer insight by showing when patterns occur, how stable they are, and how design choices influence the way people interpret the data.

Summary

Thoughtful data design makes complex patterns easier to understand. Hourly Time in Range and Variation by Hour views can reveal glucose patterns that daily summaries often hide, while choices around aggregation, paired metrics, color, and audience context shape whether data feels like judgment or useful information.

Key Points

  • Daily summaries can hide important timing patterns.
    A single Time in Range percentage may be useful, but it doesn’t show when glucose patterns occur.
  • Hourly aggregation provides better context.
    Grouping CGM readings by hour helps reveal recurring patterns across 7, 14, 30, or 90 days.
  • Time in Range and Variation work better together.
    Time in Range shows how often readings stay within range, while Variation by Hour shows how stable those readings are.
  • Visualization design choices affect interpretation.
    Color scales, labels, aggregation, and chart structure influence whether viewers see pattern, noise, pressure, or context.
  • Good analytics requires audience awareness.
    A chart should not only be accurate. It should fit the audience, the purpose, and the way the information may land.

Read more: Designing Visualizations That Help People Understand the Data

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By J. Smith
J. Smith
Articles
May 29,2026
Last Updated: 30 May 2026
Hits: 126
  • Data Analyst
  • Clinical Context
  • Healthcare Data Analysis
  • Domain Fluency
  • Medical Courses

Why I Take Medical Courses as a Data Analyst

From Skill to Insight

Summary

Cross-disciplinary learning across data analysis, AI, healthcare, medical research, and clinical context helps turn technical skill into more useful insight. The focus is domain fluency, not clinical authority: understanding what healthcare data means, why it matters, and how to communicate it clearly.

Key Points

  • Technical skill alone isn’t enough for healthcare data work.
    Analysts also need to understand the clinical, scientific, operational, and ethical context behind the data.
  • Medical and healthcare-focused courses build domain fluency.
    They help explain why certain measures, outcomes, patterns, and risks matter in real-world decision-making.
  • Data, AI, SQL, visualization, and statistics provide the technical foundation.
    These skills support efficient workflows, stronger analysis, and clearer communication of insight.
  • Clinical reasoning strengthens analytical judgment.
    Pattern recognition, ambiguity, hypothesis testing, and decision-making under uncertainty all translate well to data work.
  • Cross-disciplinary learning makes analysis more useful.
    Better healthcare analysis connects technical skill with context, communication, and the people represented by the data.

Read more: Why I Take Medical Courses as a Data Analyst

Details
By J. Smith
J. Smith
Articles
May 12,2026
Last Updated: 17 May 2026
Hits: 245
  • Responsible AI
  • AI Strategy
  • AI Infrastructure
  • Sovereign AI
  • Data Governance

Sovereign AI Infrastructure and the New Shape of AI Strategy

Evan Solomon, minister of artificial intelligence and digital innovation, speaks at a press event on Monday. Courtesy of The Canadian Press.

Summary

AI strategy increasingly depends on more than models, applications, prompts, and productivity tools. Canada’s recent work with TELUS on sovereign AI infrastructure offers a useful example of how compute capacity, data residency, jurisdiction, energy use, cooling systems, and governance are becoming part of the AI readiness conversation. For data analytics professionals, the announcement highlights a broader shift: responsible AI adoption requires strong data foundations, reliable infrastructure, clear governance, and careful attention to sustainability and public accountability.

Key Points

  • Large-scale AI depends on physical and digital infrastructure, including compute capacity, networks, energy, cooling systems, and data governance.
  • Sovereign AI infrastructure can help organizations keep data, intellectual property, and sensitive workloads under domestic legal and regulatory frameworks.
  • AI readiness requires more than access to a model. Organizations also need reliable data pipelines, secure environments, and production-ready infrastructure.
  • Compute capacity is becoming a strategic issue because it affects who can participate in advanced AI development, including businesses, researchers, startups, and public institutions.

Read more: Sovereign AI Infrastructure and the New Shape of AI Strategy

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By J. Smith
J. Smith
Articles
May 7,2026
Last Updated: 07 May 2026
Hits: 255
  • Data Analytics
  • AI Governance
  • AI Adoption
  • Digital Strategy
  • Workforce Training

Lundbeck’s AI Days Show How Companies Can Make AI Adoption Practical

Lundbeck Headquarters, Valby, Denmark. Courtesy of H. Lundbeck A/S.

Abstract

Lundbeck’s AI Days offers a practical example of how organizations can approach AI adoption as a structured capability-building effort rather than a simple technology rollout. By connecting AI to business strategy, involving senior leadership, offering hands-on training, and emphasizing responsible use, Lundbeck shows how companies can help employees build confidence while aligning AI experimentation with clear organizational goals. For data and analytics teams, the example reinforces an important point: AI works best when it builds on strong data foundations, clear workflows, sound governance, and measurable business value.

Key Points

  • AI adoption should connect directly to business strategy, not sit apart as a disconnected technology initiative.
  • Leadership involvement helps set expectations and gives employees permission to learn, experiment, and rethink workflows.
  • Hands-on training matters more than hype because employees need practical examples tied to real work.
  • Governance should be built in from the start, including approved tools, data handling rules, human review, and validation standards.
  • Data and analytics teams play an important role because AI depends on clean data, clear processes, strong documentation, and measurable outcomes.

Read more: Lundbeck’s AI Days Show How Companies Can Make AI Adoption Practical

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Recent Activity

June 2026

  • Designing Visualizations That Help People Understand the Data
  • Novo Nordisk IT Incident Shows Why Pseudonymized Data Still Requires Serious Protection

May 2026

  • Lundbeck’s AI Days Show How Companies Can Make AI Adoption Practical
  • Sovereign AI Infrastructure and the New Shape of AI Strategy
  • Why I Take Medical Courses as a Data Analyst

April 2026

  • Novo Nordisk Expands Its AI Strategy Through New OpenAI Partnership

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