The Statistic That Compares the Expected Frequencies to Observed Frequencies

question 18

Multiple Choice

The statistic that compares the expected frequencies to observed frequencies is

• A) The t-test
• B) The mean
• C) ANOVA
• D) Chi-Square

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Definitions:

Pulp Cavity

The central part of a tooth containing nerves and blood vessels, vital for the tooth's nutrition and sensitivity.

Apical Foramen

Opening at the apex of the root of a tooth; gives passage to the nerve and blood vessels.

Cementum

Layer of modified bone covering the dentin of the root and neck of a tooth; blends with the fibers of the periodontal membrane.

Mastication

Breaking down food by chewing it as a preparatory step for swallowing and digestion.