test-correlation

# Test Correlation Skill ## Purpose The Test Correlation skill provides capabilities for correlating test results with analytical predictions, enabling model validation, calibration, and uncertainty quantification for mechanical systems. ## Capabilities - Test data processing and analysis - Prediction-to-test comparison - Model calibration techniques - Uncertainty quantification - Statistical analysis and regression - Correlation report generation - Model updating recommendations - Validation criteria assessment ## Usage Guidelines ### Correlation Methodology #### Data Processing 1. **Test Data Preparation** ``` Data quality checks: - Missing data handling - Outlier detection - Noise filtering - Time synchronization - Unit verification ``` 2. **Signal Processing** | Operation | Purpose | Method | |-----------|---------|--------| | Low-pass filter | Remove noise | Butterworth | | Resampling | Match analysis | Interpolation | | Baseline correction | Remove offset | Linear/polynomial | | Windowing | FFT preparation | Hanning, Hamming | 3. **Derived Quantities** - Integrate acceleration to velocity/displacement - Differentiate displacement to velocity - Calculate strain from displacement - Compute stress from strain #### Prediction Extraction 1. **Analysis Results** - Match output locations to sensor positions - Match load cases to test conditions - Account for coordinate systems - Include analysis unce...