Standard Deviation Calculator -

Professional Standard Deviation Calculator (scoped)

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📊 dataset (numbers, commas, spaces, newlines)

Sample (n-1) Population (n)

⚡ auto calculate

Total (N)

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Mean (μ/x̄)

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Variance

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Std Dev (σ/s)

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📐 Sample (n-1) σ = √( Σ(x-μ)² / n )