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structural equation modeling (SEM) is a comprehensive statistical approach to testing hypotheses about relations among observed and latent variables/outline the basic elements of the SEM approach/provide researchers and students trained in basic inferential statistics a nontechnical introduction to SEM approach/refers to concepts from standard statistical approaches in the social and behavioral sciences such as correlation, multiple regression, and analysis of variance (PsycINFO Database Record (c) 2019 APA, all rights reserved)