An Entity Cluster Is Considered "Virtual" or "_____" in the Sense

question 50

Short Answer

An entity cluster is considered "virtual" or "_____" in the sense that it is not actually an entity in the final ERD.

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Definitions:

Efficiency

The extent to which assets, resources, and time are used effectively to achieve a desired outcome, often measured in terms of output per input.

Semi-strong Form

A concept in efficient market hypothesis proposing that all publicly available information is fully reflected in stock prices.

Variance

A statistical measure that represents the spread or dispersion of a set of data points from their mean.

Average Squared Difference

A statistical measure used in variance calculations, representing the average of the squared differences from the mean.