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    Chi square Test: Degree of Cerainty & Credits Earned

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    Exercise 15.18

    Sixty-four students in an introductory college economics class were asked how many credits they had earned in college and how certain they were about their choice of major.

    Research Question: At a = .01, is the degree of certainty independent of credits earned?
    Credits Earned Very Uncertain Somewhat Certain Very Certain Row Total
    0-9 12 8 3 23
    10-59 8 4 10 22
    60+ 1 7 11 19
    21 19 24 64

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    https://brainmass.com/statistics/chi-squared-test/chi-square-test-degree-cerainty-credits-earned-446476

    Solution Preview

    Please see the attachments.

    Exercise 15.18

    Sixty-four students in an introductory college economics class were asked how many credits they had earned in college and how certain they were about their choice of major.
    Research Question: At a = .01, is the degree of certainty independent of credits earned?

    Credits Earned Very Uncertain Somewhat Certain Very Certain Row Total
    0-9 12 8 3 23
    10-59 8 4 10 22
    60+ 1 7 11 19
    21 19 24 64
    Answer
    The null hypothesis tested is
    H0: The degree of certainty independent of credits earned.
    The alternative hypothesis ...

    Solution Summary

    The solution provides step by step method for the calculation of chi square test for association. Formula for the calculation and Interpretations of the results are also included. Interactive excel sheet is included. The user can edit the inputs and obtain the complete results for a new set of data.

    $2.19

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