Start learning →

Fit a regression line in order

Exercise and reference answers

Steps
  1. Draw the scatter plot
  2. Check it looks linear
  3. Fit the least-squares line
  4. Read the correlation
  5. Check the residuals plot
Instructions
Tap the steps in the order the analysis is carried out.

Explanation

_Source: OpenStax Introductory Statistics 2e (CC BY 4.0), Ch 12 'Linear Regression and Correlation', sections 12.1-12.6_
Continue learning with Quill →

Browse more AP Statistics questions and exercises →