➗ Sample Standard Deviation Calculator
Calculate sample standard deviation.
Result
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How this calculator works
Calculate sample standard deviation.
Formula
s=√[Σ(x-x̄)²/(n-1)]
Example
2,4,6 has sample standard deviation 2.
Frequently asked questions
What does the Sample Standard Deviation Calculator do?
Calculate sample standard deviation.
Are the results exact?
The calculator follows the displayed formula. Rounded display values may differ slightly from full-precision results.
Can I use negative or decimal values?
Most fields accept decimals and negative values when they make sense for the formula.
How should I check an important result?
Review the formula, verify your entries, and confirm high-stakes work with a qualified teacher or professional.