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    Multiple Choice Questions in Business Statistics

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    1. The F test statistic in a one-way ANOVA is
    a. MSW/MSA.
    b. SSW/SSA.
    c. MSA/MSW.
    d. SSA/SSW

    2. In a two-way ANOVA the degrees of freedom for the interaction term is
    a. (r - 1)(c - 1).
    b. rc(n - 1).
    c. (r - 1).
    d. rcn + 1.

    3. The Kruskal-Wallis Rank Test for Differences in more than two medians is a nonparametric alternative to
    a. Fisher's ANOVA F test for completely randomized experiments.
    b. Student's t test for related samples.
    c. Student's t test for independent samples.
    d. Wilcoxon's Rank Sum Test for differences in two medians.

    4. In a one-way ANOVA
    a. an interaction term is present.
    b. an interaction effect can be tested.
    c. there is no interaction term.
    d. the interaction term has (c - 1)(n - 1) degrees of freedom.

    5. When testing for independence in a contingency table with 3 rows and 4 columns, there are ________ degrees of freedom.
    a. 5
    b. 6
    c. 7
    d. 12

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    https://brainmass.com/statistics/analysis-of-variance/multiple-choice-questions-in-business-statistics-38062

    Solution Preview

    1. The F test statistic in a one-way ANOVA is
    a. MSW/MSA.
    b. SSW/SSA.
    c. MSA/MSW.
    d. SSA/SSW

    Answer: c. MSA/MSW.

    2. In a two-way ANOVA the degrees of freedom for the interaction term is
    a. (r - 1)(c - 1).
    b. rc(n - 1).
    c. (r - 1).
    d. rcn + 1.

    Answer: a. (r - 1)(c ...

    Solution Summary

    Answers to 5 Multiple choice questions on one-way ANOVA , two-way ANOVA, Kruskal-Wallis Rank Test for Differences, contingency table.

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