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  3. which of the following is true of the least square

Which of the following is true of the least squares regression line y b x...

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Which of the following is true of the least squares regression line y b x bo Select all that apply A The predicted value of y y is an estimate of the mean value of the response variable for that particular value of the explanatory variable B The least squares regression line minimizes the sum of squared residuals C The sign of the linear correlation coefficient r and the sign of the slope of the least squares regression line b are the same D The least squares regression line maximizes the sum of squared residuals E The least squares regression line always contains the point 0 0 OF The predicted value of y y is an estimate of the mean value of the explanatory variable for that particular value of the response variable G The least squares regression line always contains the point x y

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