What is Comparison group ?
Comparison group meaning The group of peer institutions used for comparison purposes within the IPEDS Peer Analysis System (PAS). Comparison groups may be identified by the analyst by name or UnitID, they may be built by using characteristics (variables) from the IPEDS data, or they may be automatically generated by the system. Also referred to as a peer group.
reference: IPEDS Data Collectrion System – Glossary