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    Question

    The df value for a chi-square for is based

    on-
    A The number of participants Correct Answer Incorrect Answer
    B The number of categories being counted Correct Answer Incorrect Answer
    C The sample size Correct Answer Incorrect Answer
    D The number of variables Correct Answer Incorrect Answer

    Solution

    In Chi-Square, the formula for degrees of freedom (df) = k-1. Where k is the number of classes/categories.

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