HSC Together Year 12 Maths Standard: The Equation of Least Squares Line of Best Fit

Maths Standard

• Simultaneous Linear Equations
• Non-linear Relationships
• Non-Right Angled Trigonometry
• Rates and Ratios
• Investments and Loans
• Annuities
• Bivariate Data Analysis
• The Normal Distribution
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The Equation of Least Squares Line of Best Fit

line of best fit is a straight line that approximates the relationship between points. There are two methods, one involves drawing by eye and approximating, the other involves using an equation of least squares. The following videos will explain the Equation of Least Squares Line of Best Fit Formula in HSC Standard Math.

What is the Line of Best Fit?

The following videos explain how to write an equation for the line of best fit.

The Equations of Least Squares Line of Best Fit Formula

The following videos explain how to use your calculator to solve exam-style questions.

Want to learn more? Check out more of our HSC Standard Maths resources here!

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