STRATUM STRATA By N., Sam M.S. - 28 1. A class or level in society. 2. Any of the subpopulations in a survey sample. 3. A layer in a structure. STRATUM STRATA: "The stratum strata is a layer seen in a structure." Related Psychology Terms A Comparison of Maternal and Paternal Filicide SOCIAL CLASS (Social Stratification) Evaluation of a Quantitative Study ADOLESCENCE (Theories) Comparison of Assessment Tools CHILD ABUSE (The Battered-Child Syndrome) STRATIFIED RANDOM SAMPLING Discrimination and Mental Illness in the LGBT Population CORTICAL LAYERS APRAXIA (literally, “inability to act or do”) Cite this page: N., Sam M.S., "STRATUM STRATA," in PsychologyDictionary.org, April 13, 2013, https://psychologydictionary.org/stratum-strata/ (accessed December 9, 2022).