A latent variable model is a statistical model that relates a set of variables (so-called manifest variables) to a set of latent variables.
DEFINITION of 'Functional Obsolescence'. A reduction in the usefulness or desirability of an object because of an outdated design feature, usually one that cannot be easily changed.The term is commonly used in real estate, but has a wide application.Next Up. reduction in the usefulness or desirability of an object because of an outdated design feature, usually one that cannot be easily changed. The term is commonly used in real estate, but has a wide application. Next Up.
A sarcomere is the most basic functional unit of a muscle fiber, which makes up striated muscle.uscle movement happens when the filaments slide across each other within the muscular bands. The sliding filament model is made possible by the interaction of the actin and myosin proteins within the filaments.