User`s guide

8
Model Analysis
• “Overview of Model Valida tion and Plots” on page 8-2
• “Using Model Output Plots to Validate and Compare Models” on page 8-8
• “Using Residual Analysis Plots to Validate Models” on page 8-16
• “Using Impulse- and Step-Response Plots to Validate Models” on page 8-24
• “Using Frequency-Response Plots to Validate Models” on page 8-32
• “Creating Noise-Spectrum Plots” on page 8-40
• “Using Pole-Zero Plots to Validate Models” on page 8-47
• “Using Nonlinear ARX Plots to Validate Models” on page 8-52
• “Using Hammerstein-Wiener Plots to Validate Models” on page 8-56
• “Using Akaike’s Criteria to Valid ate Models” on page 8-61
• “Computing Model Uncertainty” on page 8-64
• “Troubleshooting Models” on page 8-67
• “Next Steps After G etting an Accurate Model” on page 8-72