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 ...

Income: The mean income is $40,735.50 with a standard deviation of $8,439.798. Experience: The mean years of experience is 6.20 with a standard deviation of 4.124. Age: The mean age is 39.65 years ...

Undoubtedly, examining linear moderations (either categorical or continuous) is a necessary but not sufficient practice in many research studies that examine human behaviors. For instance, in ...

Polynomial regression with response surface analysis is a sophisticated statistical approach that has become increasingly popular in multisource feedback research (e.g., self-observer rating ...