​A Single 24-Hour Dietary Recall ____

question 21

Multiple Choice

​A single 24-hour dietary recall ____.

• A)​is considered the best method of assessing dietary intake
• B)​uses a questionnaire to assess nutrient intake
• C) ​requires the subject to make judgments about their usual food habits
• D) ​may not give an adequate picture of a specific individual's usual intake

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Definitions:

ANOVA F Test

A statistical test used in ANOVA (Analysis of Variance) to determine if there are any statistically significant differences between the means of three or more independent groups.

Normal Quantile Plot

A graphical method for assessing whether or not a data set is approximately normally distributed.

Residuals

The differences between observed values and the values predicted by a model, used in regression analysis to assess the fit of the model.

Regression Model

A statistical model used to understand the relationship between one dependent variable and one or more independent variables.