<xs:simpleType name="GageRandRStudyEnumType"><xs:annotation><xs:documentation>The GageRandRStudyEnumType enumerates the various gage RandR study types.</xs:documentation></xs:annotation><xs:restriction base="xs:NMTOKEN"><xs:enumeration value="RANGE"/><xs:enumeration value="AVGANDRANGE"/><xs:enumeration value="ANOVA"/></xs:restriction></xs:simpleType>