The Sampling Frame

8.4.3.2.3 - The Sampling Frame (Rev. 11962; Issued: 04-21-23; Effective: 05-22-23; Implementation: 05-22-23) The sampling frame is the set of all the possible sampling units from which the sample is selected. As examples, the frame may be a list of all beneficiaries receiving items from a selected supplier, a list of all claims for which fully or partially favorable determinations have been issued, or a list of all the line items for specific items or services for which fully or partially favorable determinations have been issued. .