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how to calculate the least squares regression line? Usung the following formula: Y'=by+a The least-squares regression line Y' = byX + ay Because we are

how to calculate the least squares regression line? Usung the following formula:

Y'=by+a

The least-squares regression line Y' = byX + ay Because we are predicting Y given X, we call it the regression line of Y on X or regression of Y on X

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