Lesson 4.2.1 – When is my model appropriate? - Residual Plots Objective - I will be able to create and use a Residual Plot to find out if a linear model is a good fit for a given data set. Quote of the Day - “Regardless of the difficulties we may face individually, in our families, in our communities and in our nation, the old adage is still true - you can make excuses or you can make progress, but you cannot make both!”  ― Mia Love

Class work --> Day 1 - 4-48 through 4-49 and 4-56 Day 2 – 4-50 through 4-51 and 4-62 Materials Computer Homework --> Day 1 - 4-57 through 4-61 Day 2 – 4-63 through 4-67