Description: Weighted regression in multimodal analysis is a statistical technique that allows modeling complex relationships between multiple variables by incorporating specific weights for each data modality. This means that instead of treating all modalities uniformly, different levels of importance are assigned to each, which can enhance the accuracy and relevance of the results. This technique is particularly useful in contexts where data from various sources, such as images, text, and numerical data, are integrated, allowing each type of data to contribute appropriately to the final model. Weighted regression is based on the premise that not all modalities have the same impact on the dependent variable, and by adjusting the weights, the model’s performance can be optimized. Additionally, this technique facilitates the interpretation of results, as it allows for identifying which modalities are more influential in the analysis. In summary, weighted regression in multimodal analysis is a powerful tool that enhances the ability of models to capture the complexity of data in multidimensional environments.