An Index Number Expresses the Value of a Variable in Any

question 43

Multiple Choice

An index number expresses the value of a variable in any given period

• A)as an absolute compared to the base period.
• B)as a percentage of its value in the base period.
• C)as a proportional weighted average.
• D)as an average of its value in the base period.
• E)as a weighted average.

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Definitions:

Vitamin E

A group of fat-soluble compounds that have antioxidant properties, protecting cells from the damage caused by free radicals.

Vitamin C

An essential nutrient that acts as an antioxidant, supports the immune system, and is necessary for the synthesis of collagen.

Kilocalories

A unit of energy defined as the amount of heat needed to raise the temperature of one kilogram of water by one degree Celsius, commonly used to quantify the energy content in food.

Dietary Intake

The amount and type of food and beverages consumed by an individual or population, significant for nutritional status and health.