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When the price is $3
F-ratio
The F-ratio is a statistic used to compare variances across groups, often in ANOVA, to test if the means of several groups are equal.
Critical Value
A point on the scale of the test statistic beyond which we reject the null hypothesis, assuming the null hypothesis is true.
Critical Value
A threshold in hypothesis testing that defines the boundary or cutoff for deciding whether to reject the null hypothesis.
Null Hypothesis
A statistical hypothesis that suggests there is no effect or no difference, and it serves as the default position that there is no association between two measured phenomena.
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