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Least Squares

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Site gives detailed information for constructing a least squares regression line.

Stat Trek.com

Interactive applet that allows a student to plot points on a graph and see how an outlier affects the regression line of the data points.

Illuminations NCTM

Very comprehensive list of statistics formulas.

Stat Trek

Wolfram MathWorld

Site has defintion and explanation of the least squares regression line as well as links to additional resources.

Carlton College Statistics

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