The simplest and most common method of fitting a straight line to a sample of data: by minimizing the sum of the squares of the deviations of the data from the line.
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In statistics, ordinary least squares (OLS) or linear least squares is a method for estimating the unknown parameters in a linear regression model. This method ...
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A method of determining the curve that best describes the relationship between expected and observed sets of data by minimizing the sums of the squares of ...
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