Fit a regression line in order
Exercise and reference answers
- Steps
- Draw the scatter plot
- Check it looks linear
- Fit the least-squares line
- Read the correlation
- 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_