A Scatterplot of the Amount of Alcohol Consumed According to a Food

question 9

Multiple Choice

A scatterplot of the amount of alcohol consumed according to a food diary (DR) against the amount of alcohol consumed on a frequent food questionnaire (FFQ) :

• A)shows the relationship between the answers from the DR and the FFQ.
• B)assesses whether the relationship between the answers on the DR and the FFQ is positive.
• C)shows the answers each study participant gave on the FFQ and the DR.
• D)All of the answer options are correct.

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Definitions:

K

The chemical symbol for potassium, a soft silvery-white alkaline metal that is essential for many biological processes and is used in numerous industrial applications.

[H+]

The concentration of hydrogen ions in a solution, often used to express the acidity of a solution.

HAc

The chemical formula notation for acetic acid, a colorless liquid organic compound known for its sour taste and pungent smell, represented by CH3COOH.

K

K is the chemical symbol for Potassium, a soft, silvery-white metallic element in the alkali metal group with atomic number 19.