7.ich of the following statements about the standard error of estimate is least accurate? The standard error of estimate: A) is the square of the coefficient of determination. B) measures the Y variable's variability that is not explained by the regression equation. C) measures the distance of the Y variables from the values projected by the regression line. D) is the square root of the sum of the squared deviations from the regression line divided by n-2.
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发表于 2008-4-1 13:33
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