Structural equation modeling (SEM) is a powerful statistical approach for the testing of networks of direct and indirect theoretical causal relationships in complex data sets with intercorrelated ...

The passenger, driver, and opportunist models are conceptual models of the invasion process used to describe alternative invasion scenarios. In the passenger model, both the invasive species and ...

Citations: Anderson, James. 1987. An Approach for Confirmatory Measurement and Structural Equation Modeling of Organized Properties. Management Science. (4)525-541.