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Databases Contain Data Elements That Describe Both Entities and the Relationships

question 14

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Databases contain data elements that describe both entities and the relationships among entities.


Definitions:

Portfolio

A collection of investments held by an individual or institution.

Rate of Return

The upward or downward shift in an investment's value over a designated period, quantified as a percentage of its initial value.

Simple Average

A simple average is a statistical measure that calculates the mean of a set of numbers by adding them together and then dividing by the count of those numbers.

Goals Against Average

A statistical measure used in sports, particularly hockey, to quantify the average number of goals a goalie allows per game.

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