Fig. 7
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Relation between EWHα, its standard deviation (σ EWHα), and the ratio of the standard deviation to EWHα is as follows (σEWHα/<EWHα>): The left panel illustrates the relation between EWHα and σEWHα, and the right panel shows the relation between EWHα and σEWHα/<EWHα>. The red line represents the median value within each interval.
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