Linear Algebra 24 : Least Squares Method

Channel:
United States Derek Banas
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Published on ● Video Link: https://www.youtube.com/watch?v=E6pr9HDJ7Co


Duration: 11:06
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In the last video I talked about regression analysis which can be a machine learning method that can be used to predict outcomes based on numerous variables.

The software I used uses the Ordinary Least Squares method for calculating regressions. In this video I show you exactly how the Least Squares Method works.

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ALGEBRA YOU NEED TO KNOW

Solving 1 Variable Equations : https://youtu.be/A_zV-_gALfw
Solving 2 Variable Equations : https://youtu.be/Cs2IuHngbts
Systems of Equations : https://youtu.be/poOwH3vnEr0
Polynomials : https://youtu.be/-OrGjvskfFs
Factoring : https://youtu.be/JHUf3U14-iU
Quadratic Equations : https://youtu.be/ovQLvQH0FcU
Functions : https://youtu.be/dOJvYuMGme8
Graphing Functions : https://youtu.be/0nKCVj4jeUQ
7 Fundamental Graphs : https://youtu.be/rmqvHAaJD54
Completing the Square : https://youtu.be/nv_o7n3zrkg?t=632

Linear Algebra is an essential branch of mathematics in the fields of chemistry, computer graphics, physics, economics, statistics, machine learning, engineering, etc.

It is used to model many types of natural phenomena, create unbreakable cryptography algorithms, maximize yield in agriculture, make stock market predictions, improve file compression, make complex calculations effortlessly and it is a core part of Google page rank.

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