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Calculadora de Desviación Estándar — Herramienta online gratis

sigma, varianza, media, mediana para cualquier dataset

Calcula desviación estándar, varianza, media, mediana, rango. Poblacional o muestral. Pega cualquier serie de números.

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Standard deviation calculator

Calculate σ, variance, mean, median, mode, range for any dataset.

How to use this tool

  1. 1

    Paste numbers

    Separate with commas, spaces, or new lines.

  2. 2

    Pick dataset type

    Population (entire set) or sample (n-1 denominator).

  3. 3

    See full stats

    Mean, median, mode, variance, σ, range, min, max.

Frequently Asked Questions

Population vs sample σ
Population divides by n. Sample divides by n-1 (Bessel correction) to account for estimation error.
What σ tells you
Standard deviation measures spread. 68% of values fall within ±1σ of the mean. 95% within ±2σ. 99.7% within ±3σ.

Puntos clave

  • Standard Deviation Calculadora is a free, browser-based calculator tool — sigma, variance, mean, median for any dataset.
  • No signup, no downloads, no file uploads. Herramientas run in your browser; the few that need an outside service say so on the page.
  • Works on desktop, tablet, and mobile. Install as a PWA for offline access.

How to Use Standard Deviation Calculadora

  1. Open the tool: Launch Standard Deviation Calculadora on Herramientaolis — no account or download needed.
  2. Enter your data: Paste text, enter values, or select a file directly in your browser.
  3. Get instant results: Everything is processed locally — results appear immediately.
  4. Copy or download: Save your output or share it. Bookmark for quick access next time.

Standard Deviation Calculadora — Quick Facts

Precio
Gratis — sin límites, sin marcas de agua, sin paywall
Privacidad
Se procesa en tu navegador. Las herramientas que necesitan un servicio externo lo indican en la página. Se cuentan las visitas (Google Analytics).
Plataforma
Cualquier navegador moderno — escritorio, tablet o móvil
Categoría
Calculadora Herramientas on Herramientaolis
Sin conexión
Works offline after first visit (Progressive Web App)
CaracterísticaDetalles
HerramientaStandard Deviation Calculadora
CategoríaCalculadora
Requiere registroNo
Subida de archivoNinguno — procesado en el navegador
Compatible con móvilTotalmente adaptable
CosteGratis para siempre

Why Use Standard Deviation Calculadora?

You should try Standard Deviation Calculadora for a quick, private way to sigma, variance, mean, median for any dataset. Processing happens in your browser and files are never uploaded; the few tools that need an outside service say so on the page.

On the other hand, dedicated APIs or desktop tools suit batch processing better. They also handle server-side automation. For everyday tasks, browser tools offer the best speed, privacy, and convenience.

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100% Privacidad. Esta herramienta funciona enteramente en tu navegador. Tus datos nunca se suben a ningún servidor.