Explore BrainMass

Explore BrainMass

    Slope of the Regression Line

    This content was COPIED from BrainMass.com - View the original, and get the already-completed solution here!

    Compute the slope of the regression line for the data below.
    X values -3 0 3 5 10
    Y values 7 4 -2 2 -3

    A) -4.13 B) -0.72 C) -1.70 D) 1.20

    © BrainMass Inc. brainmass.com June 3, 2020, 9:28 pm ad1c9bdddf
    https://brainmass.com/statistics/regression-analysis/slope-of-the-regression-line-183304

    Solution Preview

    Mean of the x series = (-3 + 0 + 3 + 5 + 10)/5 = 3

    The deviations of x from the mean value are -6, -3, 0, 2, 7 respectively.

    Squares of the deviations are 36, 9, 0, 4, 49 respectively.

    Sum of the squares of the ...

    Solution Summary

    Answer and Detailed calculations are provided.

    $2.19

    ADVERTISEMENT