Calculadora de Desvio Padrão e Variância
MathCalcule o desvio padrão amostral ou populacional, a média aritmética e a variância dos seus dados.
Digital Calculation Report
Standard Deviation Calculator Report
Calculate the mean, variance, and standard deviation of a data set.
Input Parameters
| Parameter | Value |
|---|---|
| Numbers (comma-separated) | 10, 12, 23, 23, 16, 23, 21, 16 |
| Mode | sample |
Calculated Results
| Metric | Computed Value |
|---|---|
| Desvio padrão (s / σ) | 5.237 |
| Média aritmética (μ / x̄) | 18.000 |
| Variância (s² / σ²) | 27.429 |
Calculations are provided for educational purposes and should be independently verified for financial, investment, or medical decisions.
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Input Parameters
Adjust parameters to instantly compute metrics.
Computed Results
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Calculation Breakdown
Common Questions about Standard Deviation
Quando utilizar desvio padrão amostral?
Pode haver desvio padrão negativo?
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Educational Guides & Related Articles
Read our expert-reviewed articles to learn more about the concepts, formulas, and practical advice related to Standard Deviation.