Description: Yield variability refers to fluctuations in production levels over time. This concept is crucial in model optimization, as it allows analysts and data scientists to understand how and why the performance of a system may change under different conditions. Variability can be influenced by multiple factors, including data quality, model complexity, and external conditions affecting the operational environment. Understanding this variability is essential for improving the accuracy and reliability of predictive models, as it enables the identification of patterns and the adjustment of model parameters to minimize discrepancies in performance. Additionally, yield variability can be an indicator of underlying issues within the system, making its analysis fundamental for continuous optimization. In summary, yield variability not only reflects a model’s effectiveness but also provides valuable insights for its improvement and adaptation to new circumstances.