➗ Sample Variance Calculator
Calculate sample variance using n-1.
Result
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How this calculator works
Calculate sample variance using n-1.
Formula
s²=Σ(x-x̄)²/(n-1)
Example
2,4,6 has sample variance 4.
Frequently asked questions
What does the Sample Variance Calculator do?
Calculate sample variance using n-1.
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.