Explore BrainMass

Explore BrainMass

    Chi square test

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

    Please see the attached file.

    Can people really identify their favorite brand of cola? Volunteers tasted Coca-Cola Classic, Pepsi, Diet Coke, and Diet Pepsi, with the results shown below. Research question: At α = .05, is the correctness of the prediction different for the two types of cola drinkers? Could you identify your favorite brand in this kind of test? Since it is a 2 × 2 table, try also a two-tailed two-sample.

    © BrainMass Inc. brainmass.com June 3, 2020, 9:40 pm ad1c9bdddf
    https://brainmass.com/statistics/z-test/chi-square-test-194427

    Attachments

    Solution Summary

    Step by step method for testing the hypothesis under 5 step approach is discussed here. Excel template for each problem is also included. This template can be used to obtain the answers of similar problems.

    $2.19

    ADVERTISEMENT