INTERITEM RELIABILITY By N., Sam M.S. - 91 the internal consistency reliability. Indexed 2 ways. 1. Average intercorrelation of objects with each other. 2. Reliability of the mean or sum of all objects added together. INTERITEM RELIABILITY: "Interim reliability is an internal consistency of objects." Related Psychology Terms Comparison of Assessment Tools Using the Hamilton Depression Rating Scale: A Case Study on Grief INTERSCORER RELIABILITY ASTHENIC REACTION (Neurasthenia) ADOLESCENCE (Theories) LANGUAGE (Psycholinguistics) GIFTED CHILDREN APRAXIA (literally, “inability to act or do”) DISCIPLINE (literally, “to learn”) Diagnosis and Treatment Planning Cite this page: N., Sam M.S., "INTERITEM RELIABILITY," in PsychologyDictionary.org, May 11, 2013, https://psychologydictionary.org/interitem-reliability/ (accessed July 6, 2022).