- A portion of a curved line; as, the arc of a circle or of an
ellipse. - A curvature in the shape of a circular arc or an arch; as, the
colored arc (the rainbow); the arc of Hadley's quadrant. - An arch. - The apparent arc described, above or below the horizon, by the
sun or other celestial body. The diurnal arc is described during the
daytime, the nocturnal arc during the night.
Needs hierarchy Needs hierarchy refers psychologist Abraham Maslow’s motivational theory that people have five basic needs arranged in a hierarchy:
Managerial Hierarchy Managerial Hierarchy allows the levels of management in an organization, typically three distinct levels; executive, middle, and first
Marketing research process Marketing research process are series of steps involved in marketing research: steps include problem definition, research design, data
Auto-Regressive Conditional Heteroskedasticity (ARCH) Auto-Regressive Conditional Heteroskedasticity (ARCH) is a nonlinear stochastic process, where the variance is time-varying, and a function of the
past variance. ARCH processes have frequency distributions which have high peaks at the mean and fat-tails, much like fractal
Reflex arc Reflex arc is the hypothesized physiological links between a stimulus and a response.
Narcissism Narcissism is excessive or erotic interest in oneself and one's physical appearance. From the Greek myth of Narcissus who fell in love with his own reflection
Narcolepsy Narcolepsy is a disease characterized by an uncontrollable need to sleep.
Lamarckianism Lamarckianism is a theory of evolution proposed by the nineteenth-century French biologist Henri Lamarck and suggesting that an animal's acquired characteristics
Hierarchical model Hierarchical model is a model in which the logical relationships among data elements are represented as a hierarchy using 1-M relationships.
The data hierarchy The data hierarchy— a database is made up of records, records consist of fields, fields contain bytes, and bytes are made up of bits.