Data Clusters

question 9

Multiple Choice

Data clusters:

• A) result from the use of internal data mining
• B) are a statistical technique used for trend analysis
• C) are used to create samples for statistical analyses
• D) occur when three or more database elements occur together in a significant way
• E) are accurately described by all of these

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Definitions:

Metal

A class of elements characterized by their ability to conduct electricity and heat, and which, in general, possess a shiny appearance.

Chemical Sample

A small part or quantity of a chemical substance taken to be analytically tested or evaluated.

Density

The mass of a substance per unit volume, often indicated as kilograms per cubic meter (kg/m^3) or grams per cubic centimeter (g/cm^3).

Mass

The property of a physical body that quantifies the amount of material contained within it, influencing the body's resistance to acceleration.