In the Relational Database Model, What Are Characteristics or Properties

question 42

Multiple Choice

In the relational database model, what are characteristics or properties of an entity class?

• A) Entity
• B) Entity class
• C) Attribute
• D) Attribute class

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Definitions:

Statistically Significant

A determination that a relationship between two or more variables is caused by something other than chance, based on statistical analysis.

Standard Deviations

A measure of the amount of variation or dispersion in a set of values, indicating how much the values differ from the mean of the set.

Central Tendency

A statistical measure that identifies a central or typical value for a set of data, commonly represented by the mean, median, or mode.

Median

The middle value in a sorted list of numbers, effectively dividing the dataset into two halves.