Instructional Video

Khan Academy: Orthogonal Projections: Least Squares Approximation

Curated by ACT

A video lesson explaining the least squares approximation for otherwise unsolvable matrix equations. Presents the motivation for why the least squares approximation is useful. Derives the formula for finding the least squares approximation.

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Additional Tags
least squares estimate, least squares solution, matrix equation, projection onto a subspace, vector space projection, khan academy, least squares approximation, orthogonal projections, best approximations
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Resource Details
Grade
9th - 10th
Subjects
Math
3 more...
Resource Type
Instructional Videos
Audiences
For Administrator Use
2 more...
Lexile Measures
0L