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This Least-Squares Regression interactive also includes:
- Intro to Linear Regression
- Student Reference
- Join to access all included materials
Residual plots let you find the perfect line of best fit. As users adjust the points on a scatter plot and a possible line of best fit, the interactive automatically changes the residual plot. This change allows them to see connections between regression lines and residuals.
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Concepts
Additional Tags
Instructional Ideas
- Have learners complete the last challenge question as a journal entry
Classroom Considerations
- Instructors need to set up a free CK-12 account
- Individuals should have experience with least squares regression
Pros
- Provides tutorial with both text and video components
- Some challenge questions include hints
Cons
- None