Geometric Mean for Quality Metrics
When quality passes through stages, yields multiply rather than add. Use geometric mean to combine stage pass rates and score multi-factor quality indexes.
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Geometric Mean Guides — Worked Examples, Formulas & Decision Rules - Page 2
Practical guides for applying geometric mean to investment returns, population growth, index normalization, speed averaging, and statistical summaries — each with numeric worked examples, formula proofs, and common-mistake corrections.
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