Advanced Variance Analysis Dashboard

Interactive analysis of population and sample variances

Variance Comparison

Population 2394.76 10 Samples 2716.85 10 Samples 3018.72 50 Samples 2160.90 50 Samples 2401.00 3500 3000 2500 2000 1500
True Variance
Biased Sample Variance
Unbiased Sample Variance
2394.76
Population Variance
0.26%
Unbiased Estimator Error (n=50)
26.07%
Maximum Deviation (n=10)

95% Confidence Intervals

n=10:
n=50:

Detailed Analysis

Metric 10 Samples 50 Samples Population
Biased Variance 2716.85 2160.90 2394.76
Unbiased Variance 3018.72 2401.00 2394.76
Standard Error 196.42 87.93 –
Relative Error (%) 26.07 0.26 –