________ Is a Procedure That First Assigns or Determines a Cluster

question 46

Multiple Choice

________ is a procedure that first assigns or determines a cluster center and then groups all objects within a pre-specified threshold value from the center.

• A)Non-hierarchical clustering
• B)Ward's method
• C)Divisive clustering
• D)Agglomerative clustering

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Definitions:

Fossil Fuels

Natural fuels such as coal, oil, and natural gas formed from the fossilized remains of ancient plants and animals.

Nuclear Power Plants

Facilities that generate electricity by using heat from nuclear reactions to produce steam which turns turbines.

Renewable Sources

Energy sources that are naturally replenished on a human timescale such as solar, wind, hydroelectric, and geothermal power.

Natural Radioactivity

The spontaneous emission of radiation from the nucleus of an unstable atom as a result of nuclear decay processes.