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One-way ANOVA Inference for one-way ANOVA - page 11 / 41

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Difference in means small relative to overall variability

Difference in means large relative to overall variability

Larger F-values typically yield more significant results. How large depends on the degrees of freedom (I − 1 and N − I).

The ANOVA F-statistic compares variation due to specific sources (levels of the factor) with variation among individuals who should be similar (individuals in the same sample).

F tends to be small

F tends to be large

The ANOVA F-test

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