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Simple linear regression

Enter the paired x and y values.

Result
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For x = 1, 2, 3 and y = 2, 4, 6 the line is y = 2x.

Example

Fit a straight line to paired data with least squares.

For x = 1, 2, 3 and y = 2, 4, 6 the line is y = 2x.

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Methodology

The line minimizes the sum of squared vertical residuals.

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