EXPLANATION: the Rating Is Ordinal Scale Not an Interval Scale

question 102

Multiple Choice

EXPLANATION: The rating is ordinal scale not an interval scale because the difference in rating
between "excellent" and "good" does not have to be the same as the difference between "poor" and
"terrible".
KEYWORDS: ordinal scale, types of data
-Referring to Scenario 1-1, the possible responses to the question "What brand of Blu-ray player
Did you purchase?" result in

• A) a nominal scale variable.
• B) an ordinal scale variable.
• C) an interval scale variable.
• D) a ratio scale variable.

Recognize and classify types of chemical reactions and their roles in biological systems.

Define solubility and its importance in biological reactions.

Explain ionic dissociation in water and its biological implications.

Distinguish between anions and cations and their roles in chemical reactions.

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