Two-Variable Statistics
Explore relationships between two variables using scatter plots, lines of best fit, correlation coefficients, residuals, and two-way frequency tables.
Estimated Time
35–45 minutes
Difficulty
Advanced
Overview
Unit description, learning objectives, and skills.
Unit 10 — Two-Variable Statistics explores relationships between two variables. You will create and interpret scatter plots, write equations for lines of best fit, use the correlation coefficient to measure the strength of relationships, and analyze residuals to evaluate model fit.
Learning Objectives
By the end of this unit, you will be able to:
Skills You Will Master
Real-World Connection
Two-variable statistics power data science, sports analytics, economics, and scientific research.
Chapter Checklist
Recommended steps for completing each chapter
- Read the Workbook
- Complete the Independent Study
- Finish the Exit Ticket
- Take the Quiz
- Review the Answer Key
- Continue to the Next Chapter