Linear Regression

Grade 10Math45 min

Learning Objective

I can calculate the equation of the line of best fit for a given set of data using linear regression.

Lesson Flow

Watch Video

5 min

Linear Regression Using Least Squares Method - Line of Best Fit Equation

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Practice

14 min

7 questions • Short answer

Exit Ticket

5 min

Given Σx = 20, Σy = 35, Σxy = 120, Σx² = 80, and n = 7, calculate the equation of the line of best fit. Given Σx = 15, Σy = 40, Σxy = 90, Σx² = 45, and n = 6, calculate the equation of the line of best fit.

Teacher Guide

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  • Answer keys for all questions
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