Skills › Data Analytics & Business Intelligence

Data Literacy

Work with data in spreadsheets, understand charts, and write basic SQL.

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After this skill you can…

  • Write SELECT queries with JOIN and GROUP BY
  • Create and interpret bar, line, and scatter charts
  • Clean data with formulas in Google Sheets or Excel

Watch (10 videos)

The Test Is Right 99% of the Time
DataMListic · beginner hands-on
→ Calculate the probability of being sick given a positive test result→ Interpret the results of a screening test→ Apply Bayes' theorem to update probabilities
How to Review Marketing Attribution in TrueProfit in 2026
Easytorial · beginner
→ Understand attribution reports→ Make data-driven marketing decisions
How to Set Marketing Attribution Rules in TrueProfit in 2026
Easytorial · beginner
→ Understand attribution models→ Connect ad platforms to TrueProfit
Google Ads Success: ROAS Skyrockets to 455%! #shorts
Tim Sutton | Google Ads | Launchpresso · intermediate
→ Interpret digital marketing metrics→ Make data-driven decisions
How to Back Up Your Evernote Notebooks and Keep Your Notes Safe in 2026
Easytorial · beginner hands-on
→ Understand data backup importance→ Identify secure storage locations
Data Visualization Full Course 2026 | Data Visualization with Python & Power BI | Simplilearn
Simplilearn · intermediate
→ Create Data Visualizations→ Analyze Data→ Interpret Data Insights
Business Analytics With Excel Full Course 2026 | From Basics to Advanced | Simplilearn
Simplilearn · beginner
→ Analyze data with Excel→ Create data visualizations→ Model business data
Xero Reports Explained (How to Run & Customise Reports)
MMX · beginner hands-on
→ Understand financial data in Xero→ Analyze financial reports in Xero
Why Your 'Average' LTV Is Killing Your Ad Spend
Aleric Heck · advanced
→ Understand data-driven decision making→ Apply data analysis to business metrics
Why Your Business Should Use monday.com: 4 Key Reasons
Mastering monday · beginner
→ Interpret data insights→ Make data-driven decisions→ Create dashboards

Read (10 articles)

📄
The Infinite Loop Part II: The Solution
Dev.to · Remo H. Jansen · 2023-02-03
📄
MongoDB Aggregation Pipelines
Dev.to · BPK45 · 2024-07-31
📄
🚀 行业洞见: MongoDB 推动支付业务 💸
Dev.to · Danny Chan · 2024-08-07
📄
The Role of AI and Data Science in FinTech
Dev.to · Suresh Ommi · 2025-03-07
📄
Enhancing Logistics Efficiency and Driver Well-being with Novel AI Applications
Dev.to · Dr. Carlos Ruiz Viquez · 2025-09-23
📄
Radiomics in Breast Cancer – Part 1: Exploring the CBIS-DDSM Dataset
Dev.to · Erika Sánchez-Femat · 2025-09-30