When the null hypothesis is true, the F ratio for analysis of variance is expected, on average, to be 1.

Name: When the null hypothesis is true, the F ratio for analysis of variance is expected, on average, to be 1.
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Quizplus · Accepted Answer

This is because when the null hypothesis is true, there is no significant difference between the group means and the variability is due to chance alone. Therefore, the numerator and denominator of the F ratio are expected to be approximately equal, resulting in an F ratio close to 1.

When the Null Hypothesis Is True, the F Ratio for Analysis