A frequent food questionnaire (FFQ) is used to gather nutritional information on

Question

A frequent food questionnaire (FFQ) is used to gather nutritional information on people. It typically is a one-time assessment of a person's typical diet. A study examined the accuracy of a FFQ by randomly selecting a group of subjects who were asked to keep a detailed food diary (DR). The investigators then used the answers from the FFQ to predict the actual consumption of certain foods such as dietary fats. The answer from the food diary is a response The answer from the FFQ is a response The answer from the FFQ is an explanatory variable. The answer from the food diary is a response, and the answer from the FFQ is an explanatory variable.

Explanation / Answer

For the given scenario the correct answer is :

The Answer from FFQ is a Explanatory Variable.

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