The Lingual Cusp of the Maxillary First Premolar Is Longer

question 1

Multiple Choice

The lingual cusp of the maxillary first premolar is longer than the facial cusp.This tooth often has two roots,one mesial and one distal.

• A) Both statements are true.
• B) The first statement is true;the second statement is false.
• C) The first statement is false;the second statement is true.
• D) Both statements are false.

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Definitions:

Rank Correlation

A statistic that measures the degree of association between two variables using the ranks of their data.

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Psychometricians

Scientists who specialize in the theory and technique of psychological measurement, including the development and refinement of tests and measurements of personality, abilities, and attitudes.