In CORE Insights, a dataset is a curated table of CORE data, while a dashboard is a collection of visualizations, such as charts, tables, and metrics, that are built from one or more datasets. Check out the video on Charts and Dashboards in CORE Insights for more details.
A dataset is a structured collection of related data, usually organized in rows and columns, files, or databases, and used for analysis, machine learning, and reporting. It can include formats like text and numbers in a tabular form.