The Index of Qualitative Variation (IQV) measures the diversity or heterogeneity in a distribution of a nominal variable. It ranges from 0 (no variation) to 1 (maximum variation).
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Pro Tips
Enter data as 'Category Name, Count'.
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Fun Facts
"An IQV of 0 means all cases fall into a single category."
"An IQV of 1 means cases are evenly distributed across all categories."
