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    Weight Data

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    Please show the process to work the following problems.

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    https://brainmass.com/statistics/hypothesis-testing/correlation-coefficient-weight-data-19569

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    Please see attachment.

    Problems 1 - 3 refer to the chest size and weight data for the first 12 male bears found in Data Set 3: Bears.

    [1] Find the linear correlation coefficient for the paired male bear data (chest size, weight).

    Using Excel, we get the following regression table.
    SUMMARY OUTPUT

    Regression Statistics
    Multiple R 0.981981
    R Square 0.964286
    Adjusted R Square 0.960715
    Standard Error 24.60492
    Observations 12

    ANOVA
    df SS MS F Significance F
    Regression 1 163461.6 163461.6 270.005 1.45E-08
    Residual 10 6054.022 605.4022
    Total 11 169515.7

    Coefficients Standard Error t Stat P-value Lower 95% Upper 95% Lower 95.0% Upper 95.0%
    Intercept -219.956 28.71178 -7.66083 1.72E-05 -283.93 -155.982 -283.93 -155.982
    X Variable 1 11.7714 0.716378 16.43183 1.45E-08 10.17521 13.36759 10.17521 13.36759

    RESIDUAL OUTPUT

    Observation Predicted ...

    Solution Summary

    Problems 1 - 3 refer to the chest size and weight data for the first 12 male bears found in Data Set 3: Bears. The steps are provided in detail.

    $2.19

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