Solving Messy Data the Analyst way

📰 Dev.to · MwendeMugambi

Learn to tame messy data with analyst techniques and tools

intermediate Published 9 Feb 2026
Action Steps
  1. Open a sample dataset using Excel or Google Sheets to practice data cleaning
  2. Identify and remove duplicates using the 'Remove Duplicates' feature
  3. Handle missing values by using the 'ISBLANK' function to flag empty cells
  4. Apply data normalization techniques to ensure consistency in formatting
  5. Use data visualization tools like Tableau or Power BI to validate data quality
Who Needs to Know This

Data analysts and scientists benefit from this lesson to improve data quality and insights, and can apply these skills to collaborate with data engineers and product managers

Key Insight

💡 Messy data can be tamed with the right techniques and tools, improving data quality and insights

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📊 Tame messy data with analyst techniques! 📈

Full Article

Everyone understand the feeling when you open a spreadsheet full of data and nothing makes sense....
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