Variance is expressed in squared units. Standard deviation removes the squaring and restores interpretability — but introduces a structural constraint on how dispersions aggregate.
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Visual Finance explores the formal mathematical foundations of finance and probability theory.
Part of a 4-channel ecosystem:
Visual Finance · Models That Break · Medicine Is a System · Engineering Complex Systems
· Visual Finance: https://www.youtube.com/@VisualFinance-EN
· Models That Break: https://www.youtube.com/@ModelsThatBreak
· Medicine Is a System: https://www.youtube.com/@MedicineIsaSystem
· Engineering Complex Systems: https://www.youtube.com/@EngineeringComplexSystems
