3. Analysis# 3.1. Time-Lapse Analysis 3.1.1. The Time-Lapse Analysis Window 3.2. Colorimetry 3.3. Radiometry 3.3.1. The Settings Bar 3.3.2. The IES TM-30-18 Color Vector Graphic 3.3.3. The Result Sidebar 3.3.4. Color Quality Metrics 3.3.4.1. The Test Color Sample Graph 3.4. Modeling 3.4.1. General Overview 3.4.2. Pre-Processing 3.4.2.1. Scaling Methods 3.4.3. Regression Analysis 3.4.3.1. Training 3.4.3.2. Prediction 3.4.4. Classification Analysis 3.4.4.1. Training 3.4.4.2. Prediction 3.4.5. Monitoring 3.5. Kramers-Kronig Analysis 3.5.1. Method 3.5.2. Using Kramers-Kronig Analysis 3.5.2.1. Measuring reflectance 3.5.2.2. Settings 3.5.3. Example: Black PLA 3.5.4. Notes and Limitations