Standard Deviation Calculator
Enter numbers separated by commas for comprehensive statistical analysis
Standard Deviation (σ)
0
Measures the dispersion of values from the mean
Variance (σ²)
0
Square of the standard deviation
Mean (μ)
0
Average of all values
Sum (Σ)
0
Total of all values
Margin of Error
0
At 95% confidence level
Sample Size (n)
0
Number of values in the dataset