Use a calculator to create a scatter plot and to determine the equation of the line of best fit.
This video gives more detail about the mathematical principles presented in Linear Regression Equations.
This video shows how to work step-by-step through one or more of the examples in Linear Regression Equations.
Demonstrates how to find the line of best fit using the TI-84 graphing calculator.
Determining the Correct Scatter Plot and Line of Best-Fit for a Real-World Situation
Predicting a Specific Real-World Value Given the Line of Best-Fit
This lesson plan covers Calculating a Linear Regression Line Equation with Technology and includes Teaching Tips, Common Errors, Differentiated Instruction, Enrichment, and Problem Solving.