https://www.ets.org/research/policy_research_reports/publications/report/1952/hnxz.html
Further Studies of the Validity of Components of the U.S. Naval Postgraduate School Test
The U.S. Naval Postgraduate School Test, Form ZNP, was the outcome of a three-year research program carried out by Educational Testing Service for the Naval...
u s naval postgraduate schoolfurther studies