Let X and Y have a bivariate normal distribution, X ~ N (μ x, σ x 2), and Y ~ N (μ y, σ y 2). Suppose also that the correlation between X and Y is a function of a moderator variable Z. Under ...

There are two large health problems in Mexico: high levels of work stress, whose chronic form is known as Burnout Syndrome (BS), and an increasing number of obese people. The literature suggests that ...

One of the analysis tasks that arises from time to time when studying path models is the examination of the so-called \textit{moderating effects}, also known as \textit{interaction effects}. In short, ...