advanced-linear-algebra
Least squares as best approximation
taught
The least-squares solution is exactly the orthogonal projection of a target vector onto a column space -- reproving Linear Algebra I's normal equations with no calculus at all.
Taught in
-
Least squares as best approximation
Advanced Linear Algebra
Requires
- orthogonal-projection-and-best-approximation required
- the-least-squares-problem required
Required by
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Local knowledge map
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