How Many Independent Variables Are Involved in a 4 X

question 50

Multiple Choice

How many independent variables are involved in a 4 x 3 x 2 study?

• A) four
• B) three
• C) two
• D) twenty four

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Definitions:

Anaphylactic

A severe and rapid multisystem allergic reaction.

Chemical Substance

A form of matter with constant chemical composition and characteristic properties, distinct from mixtures or mechanical blends.

Chemical Burn

Tissue damage caused by contact with chemicals, leading to irritation or destruction of the skin.