Final answer:
A window with unique items for users to filter data is called a filter dropdown, which can be found in data analysis software and is helpful in focusing on specific subsets of data.
Step-by-step explanation:
The window listing all unique items in a field so that the user can click a button to filter data by that particular item or value is known as a filter dropdown. This tool is often used in spreadsheet programs, databases, and other data analysis software. When you select a specific item from the filter dropdown, the program will display only the rows that meet that criterion, helping you to focus on specific subsets of your data. For example, in a spreadsheet that contains sales data across multiple regions, using a filter dropdown on the 'Region' column could allow a user to view only the sales in the 'West' region.
In the field of Computers and Technology, the window listing all unique items in a field so that the user can click a button to filter data by a particular item or value is called a Filter Window or a Filter Pane.
This window typically displays a list of the unique items or values present in a specific field of a dataset. The user can then select a specific item from the list to filter the data and view only the records that match that particular value.
For example, in a spreadsheet application, a Filter Window can display all unique values in a column, such as different product names. The user can then select a product name from the window to filter and display only the rows that correspond to that product.