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Calculate sample and population standard deviation, variance, mean, and count for statistical data.
Sample (s) & Population (σ) Variance Engine
Calculate sample and population standard deviation, variance, standard error, and sum of squared deviations from your dataset.
Sample Std Dev (s, N-1)
0
Population Std Dev (σ, N)
0
Sample Variance (s²)
0
Population Variance (σ²)
0
Mean (μ / x̄)
0
Standard Error of Mean
0
Estándares verificados
Resultados precisos y deterministas
Probado según especificaciones oficiales para obtener resultados reproducibles y fiables.
Cómo usar esta herramienta
- Enter your input values in the designated fields above.
- Click Calculate or type to see instant real-time results.
- Use the Copy button to copy the output directly to your clipboard.
Formatos admitidos, límites y privacidad
Entradas y límites: Browser client-side processing limits apply (e.g. max recommended image size 25MB).
Cero recopilación de datos: Esta herramienta se ejecuta al 100% dentro del motor JavaScript del navegador del cliente. Ninguna pulsación de teclas, valores, archivos o resultados calculados se almacenan o transmiten a ningún servidor remoto.
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