Although the concept of moderator variables has been used extensively in marketing-related studies, much confusion persists as to how they are defined and identified. To alleviate this confusion, the ...

This is a preview. Log in through your library . Abstract To identify occupational cancer risk factors, lifetime occupational, smoking, and alcohol-consumption histories were collected by means of a ...

Identification strategies play a crucial role in estimating the number of children with disabilities, with wide variations ...