Description: Zonal analysis is a data analysis method that focuses on evaluating information based on specific zones or regions. This approach allows for breaking down large datasets into more manageable segments, facilitating the identification of patterns, trends, and relationships within defined geographical or thematic areas. In the context of data science and artificial intelligence, zonal analysis can be used to enhance the accuracy of predictive models by considering the unique characteristics of each zone. For example, in urban planning, traffic, demographic, and land use data can be analyzed across different districts to make informed decisions. This method is also relevant in model diffusion, where the effects of a model can be assessed in various areas and how information propagates. In the realm of large language models, zonal analysis can help understand how different linguistic regions use language differently. Finally, in monitoring, it allows for more effective tracking of specific variables in delineated areas, improving responsiveness to significant changes or events.