calculatorguides — Standard Deviation Calculator
Dataset Input
Active Formulas
s = √[ ∑(x - x̅)² / (n - 1) ]
Results & Analysis
Sample Std Dev (s)
0.00
Population Std Dev (σ)
0.00
Mean (x̅ or μ)
0.00
Variance
0.00
Summary Stats
Count (N): 0 | Sum: 0