What Is It Called When a Researcher Compares Secondary Data

question 74

Multiple Choice

What is it called when a researcher compares secondary data from one source with data from another?

• A)data conversion
• B)cross-check
• C)data mining
• D)data enhancement

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Definitions:

Jawless Scavengers

Aquatic organisms, such as hagfish, that lack jaws and feed on dead or dying fish, playing a vital role in the ocean's ecosystem by recycling nutrients.

Hagfish

A jawless marine fish known for its ability to produce a large amount of slime or mucus.

Cartilage Skeleton

A type of skeletal structure found in certain animals, including sharks and rays, that is made entirely of cartilage rather than bone.

Electric Currents

The flow of electric charge through a conductor, which can be used for power generation, heating, lighting, and as a signal in electronics.