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
→ 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
→ Understand attribution reports→ Make data-driven marketing decisions
Store Owners: This Hidden Google Ads Mistake Is Wasting Your Money
→ Understand data tracking→ Identify data inaccuracies→ Optimize data-driven decisions
How to Set Marketing Attribution Rules in TrueProfit in 2026
→ Understand attribution models→ Connect ad platforms to TrueProfit
Your Google Ads Results Could Be Completely Wrong — and Cost You More Money
→ Understand data analysis concepts→ Identify data inconsistencies→ Make data-driven decisions
A Super El Nino Is Forming...
→ Analyze environmental data→ Understand climate modeling concepts
WPS Office vs LibreOffice: The Truth They're Not Telling You (2026)
→ Understand data collection practices→ Recognize security vulnerabilities→ Make informed software choices
How To Remove Duplicate Data In Google Sheets
→ Clean data in Google Sheets→ Remove duplicate entries→ Improve data accuracy
Will I get a job if I learn data science? | Codegnan | SumanTV Information
→ Analyze data→ Interpret data→ Visualize data
The Silent Compass: A Day That Rewrote a US Wallet
→ Track needs versus wants→ Highlight emergency fund targets
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