Standard Deviation Calculator

Calculate population and sample standard deviation with variance and mean using MaiCalcs. Essential for statistical analysis and data science.

Data Input

Standard Deviation Types:

• Population: σ = √(Σ(x-μ)²/N)

• Sample: s = √(Σ(x-x̄)²/(n-1))

• Measures data spread from mean

Examples:

• Data: 1,2,3,4,5 → σ = 1.58

• Data: 10,20,30 → σ = 8.16

• Higher SD = more spread out data

Statistical Results

Enter numbers to calculate standard deviation

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