Paper 2 · Statistics ⏱ Tested in 1 exam question since 2017 Lesson 6 of 21

Statistics 6 – Correlation versus causality

This tutorial is for members

Read the lesson notes free below — subscribe to watch the full worked video and download the PDF.

Subscribe for full access · €199/yr

You’ll learn

  • Explain why a high correlation coefficient does not prove causation
  • Spot a confounding third variable that drives two correlated quantities
  • Write the three-part exam answer: correlation, not causation, plausible confounder

Most recent exam questions

  • 2017 Paper 2 Q2(a) — calculator-based correlation coefficient r. The calculator's statistics mode computes r…

💬 Stuck on something in this lesson?

Send your question with this lesson’s name attached — you’ll get a reply by email.