Definition: Relevancy, in the context of data analysis and visualization, refers to the process of identifying patterns within large datasets. This involves extracting relevant information from the dataset, which is then used for further analysis or interpretation. In other words, relevancy refers to finding out what is important or interesting about a set of data. It can be applied to any aspect of data analysis, including but not limited to: 1. Identifying useful features: Using key variables in a dataset can help identify patterns and