Big-data analysisBeginnerYouTube
Data analysis for business
Open materials: from raw tables to a decision someone acted on
- Duration
- 6 hours
- Level
- Beginner
- Language
- Kazakh, Russian
- Audience
- For business
How data turns into a decision: which questions to ask the business, where data lies to you, and how to tell a real effect from a coincidence.
All on real examples: sales, churn, hiring funnel, support load.
What you'll learn
- Turn a business question into a measurable metric
- Write SQL against data marts and sanity-check the result
- Build charts that answer the question instead of decorating the report
- Tell correlation from effect and state uncertainty honestly
What you should know first
- Comfortable with spreadsheets
- Basic SQL helps but is not required
Who it's for
Analysts, product managers and leads who have to make decisions from data.