1. Why do you need an operational definition when you already have a perfectly good conceptual definition? In your conceptual definitions you explain what your constructs are by showing how they ...

Scientists are working to develop an operational definition of "epigenetics" -- a rapidly growing research field that investigates heritable alterations in gene expression caused by mechanisms other ...

London-- The lack of a common agreement on the definition of operational risk by regulators will cause serious problems for global financial institutions, said Joanna Benjamin, a consultant to law ...