Optimization as the cornerstone of regression

This video details how optimization, and in particular the choice of regularization, can give significantly different results for models of data. Further details of model selection and optimization can be found here:
databookuw.com

[@saurabhtripathi2924]

Very Well Presented Dr Kutz!! . Thanks

[@TheBlackbirdinapie]

Wow. The coding example was really cool

[@dr.merlot1532]

Very good example code, hats off to you Dr Kutz.

[@BruinChang]

Much respects to Dr. Kutz!

[@emmanueljrodriguez691]

@12:00 I'm genuinely wondering if what is being shown is actually xA = b; WHY are the x-variables in the A matrix? WHY, WHY, WHY can't they be in the Loadings column vector, typically called the Loadings 'x' vector? Ax=b

[@annawilson3824]

16:06 gang signs :D