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Correlation and Regression


Videos, activities, solutions and worksheets that are suitable for A Level Maths.

Correlation - What is it?

This video introduces you to correlation.

Product Moment Correlation Coefficient

This video shows you what the product moment correlation coefficient is and how to calculate it through a worked example.

Linear Regression for y on x : Least squares method

This video shows the least squares method.


Rotate to landscape screen format on a mobile phone or small tablet to use the Mathway widget, a free math problem solver that answers your questions with step-by-step explanations.

You can use the free Mathway calculator and problem solver below to practice Algebra or other math topics. Try the given examples, or type in your own problem and check your answer with the step-by-step explanations.

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