Statistical Analysis: Quantify Variation in 3D

After importing data, the first step is typically a statistical analysis in 3D to understand the variation magnitudes and patterns of the model performance. oSP3D provides visualization of properties describing the variation. These statistical quantities include:

  • Variation patterns

  • Nonlinear sensitivity analysis

  • Mean, variance, and standard deviation

  • Linear correlations

  • Standard errors

  • Quantile values and exceedance probabilities (68-95-99 rule)

  • Probability of being the maximum or minimum

  • Minimum, maximum, and ranges

  • Standard errors of the mean and standard deviation

  • Cp and Cpk quality capability values

  • Robust Principal Component Analysis (RPCA) modes and outliers

This image shows a 3D plot of a standard deviation of a temperature field:

 

This image shows a traffic light plot to highlight critical regions: