Which aspect of dashboard design allows users to filter displayed data effectively?

The use of slicers is a powerful aspect of dashboard design that allows users to filter displayed data effectively. Slicers are visual tools that enable users to easily segment and filter data displayed in a dashboard. By providing a user-friendly interface, slicers empower users to interactively select criteria, narrowing down the data presented based on specific parameters.

When a user selects an option in a slicer, the dashboard automatically updates to reflect only the relevant data, making it easier for users to analyze specific subsets of information without the need to navigate through complex menus or settings. This interactivity enhances the overall user experience, ensuring that users can quickly access the insights they need.

In contrast, while color schemes, legends, and data tooltips serve important functions in making data more understandable and visually appealing, they do not provide the same level of interactivity and filtering capability as slicers. Color schemes are primarily concerned with aesthetic choices and data representation, legends assist in interpreting symbols or colors on the dashboard, and data tooltips offer additional information but do not influence data filtering. Therefore, slicers stand out as the most effective method for users to filter and customize the data displayed in a dashboard.