![]() ![]() SEM is a multivariate statistical analysis technique used to analyse structural relationships between measured variables and latent constructs, and is the combination of factor analysis and multiple regression analysis.SEM is used to estimate multiple and interrelated dependence in a single analysis. The concept of latent (hidden) construct is central in the human sciences, and is modelled through observed manifest variables by partitioning out the residuals or error variances. ![]() It brings together techniques used in quantitative methods, psychometrics, econometrics and epidemiology. Structural Equation Modelling (SEM), first introduced in the early 70s, is a statistical methodology used widely by researchers in the human sciences.
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