What does the DATASETS procedure allow you to do in SAS?

The DATASETS procedure in SAS is a powerful tool that enables users to perform a variety of tasks related to managing SAS data sets. One of its primary features is the capability to view the contents of data sets, which allows users to inspect the structure and variable types within a data set. Additionally, the DATASETS procedure offers functions to copy data sets, which can be useful for creating backups or making modifications to a data set without altering the original.

Moreover, this procedure allows for the deletion of data sets, enabling users to efficiently manage storage by removing unnecessary files. It also provides functionality for modifying SAS files, such as renaming variables, changing data set attributes, and managing indexes. This flexibility makes the DATASETS procedure essential for effective data management in SAS.

The other options do not encompass the full range of functionalities provided by the DATASETS procedure. While modifying data set contents is a feature, the ability to view, copy, delete, and modify SAS files is what distinguishes option B as the correct choice. The DATASETS procedure does not specialize in performing only statistical analyses or generating graphical representations of data, which are tasks suited for other procedures within SAS.