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What an ANOVA omnibus test establishes

The questions ask you to complete a decomposition and to say what a significant result does and does not establish. The arithmetic returns easily; the pull toward reading a particular group comparison out of an omnibus result is what needs unlearning.

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What this covers

  • Interpret an analysis of variance

    Given an ANOVA table or a description of a multi-group comparison, the learner can read the decomposition, compute or check the statistic, and state precisely what rejection establishes.

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