Practical Data Analysis Course / Chapter 1 — What to Decide Before You Analyze (lessons 1–4) / Lesson 4

Pitfalls That Mislead Even a Correct Query

🔒

Create a free account to read this lesson

Sign up for a free membership to read every lesson in our free courses. Already have an account? Please sign in.

Sign up free Sign in

‹ Previous: Build a Map of Your Tables and Row Counts Next: Summarize the Whole Table in One Row with Aggregates ›