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    ANOVA: Different Populations and the Null Hypothesis

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    A researcher is comparing samples from 6 different populations. Assume that the conclusion from an ANOVA is that the null hypothesis is rejected, in other words that the 6 population means are not all equal. We should expect that

    A) At least 1 of the comparisons of means versus would be significant

    B) At least 3 of the comparisons of means versus would be significant

    C) All 15 of the comparisons of means versus would be significant

    D) At least 6 of the comparisons of means versus would be significant

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    https://brainmass.com/statistics/analysis-of-variance/anova-different-populations-null-hypothesis-230950

    Solution Summary

    The expectations for an ANOVA where the null hypothesis is rejected are discussed.

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