Many regression models when derived in books only show the first derivative test to find the formulas for the constants of a linear regression model. Here we show a thoroughly explained derivation.

___________________________________________

This post is brought to you by Holistic Numerical Methods: Numerical Methods for the STEM undergraduate at http://nm.mathforcollege.com, the textbook on Numerical Methods with Applications available from the lulu storefront, the textbook on Introduction to Programming Concepts Using MATLAB, and the YouTube video lectures available at http://nm.mathforcollege.com/videos. Subscribe to the blog via a reader or email to stay updated with this blog. Let the information follow you.