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Least Squares Regression Example

Least Squares Regression Example
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2019-11-13 16:37
FunctionCoordinate GeometryProbability & Statistics
This example illustrates the concept of least squares regression, focusing on linear regression. Using commands like Intersect and Segment, the relationship between data points and the regression line is clearly shown. Suitable for high school mathematics education and learning.

GeoGebra Commands & Parameters

  1. Intersect(f, g) → F
  2. Intersect(f, h) → G
  3. Intersect(f, i) → H
  4. Intersect(f, j) → I
  5. Intersect(f, k) → J
  6. Intersect(g, h) → K
  7. Intersect(k, j) → L
  8. Intersect(k, i) → M
  9. Segment(F, A) → ε_1
  10. Segment(G, B) → ε_2
  11. Segment(C, H) → ε_3
  12. Segment(D, I) → ε_4
  13. Segment(J, E) → ε_5