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    Regression Analysis

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    Days Complaints
    1 8 You are in charge of your company's complaint department. You want to
    2 10 see if the complaints are rising or falling, so you plot the number of complaints
    3 6 over the last 50 days that the company has been open for business.
    4 7
    5 5 1. Plot out the data using a scatter plot ( 1 point)
    6 7 What does this tell you?
    7 9
    8 8 2. Calculate a regression equation for the data. Is this significant?
    9 7 (1 point)
    10 9
    11 10 3. using your equation, predict the number of complaints for days 60 and 360.
    12 7 Which is the more accurate prediction? Why? (1 point)
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    © BrainMass Inc. brainmass.com October 9, 2019, 10:54 pm ad1c9bdddf
    https://brainmass.com/statistics/regression-analysis/regression-analysis-236935

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    Solution Summary

    The solution provides step by step method for the calculation of regression model . Formula for the calculation and Interpretations of the results are also included.

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