Least Square Fitting or Regression Line Fitting using ALGEBRA and CALCULUS, Quadratic Curve fitting

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This lecture includes four important topics of Linear Algebra with simple examples to give a basic understanding of the concept..
1. Orthogonality of vectors and Subsapces
2. Idea of Projection on a Line
3. Idea of Projection on a Plane
4. Designing Projection Matrix for a line and a Plane
5. Least Square fitting or Regression Line Curve fitting
6. Quadratic Curve fitting
  1. Dr. Mohammed Javed
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