Land Surveyors United

Survey Error Analysis

Advanced techniques for understanding and minimizing survey errors

Simulation Controls

10 30 100

Error Distribution Visualization

Points: 0 Error: 0.000

Statistics

Mean Error: 0.000

Standard Deviation: 0.000

RMS Error: 0.000

Confidence Intervals

95% CI: ±0.000

99% CI: ±0.000

Error Types Analysis

Systematic Errors

Consistent bias in measurements

Random Errors

Unpredictable variations

Distribution

Error probability distribution

Error Propagation

Linear Propagation

Non-Linear Propagation

Statistical Formulas

Standard Error

SE = σ/√n

σ = standard deviation, n = sample size

Confidence Interval

CI = x̄ ± (t × SE)

t = t-value for confidence level

Error Propagation

σ² = Σ(∂f/∂x)²σx²

Law of propagation of uncertainty

Error Calculators

Standard Deviation

Error Ellipse