Examlex
Which one of the following is the nutrient database used to analyze food intake information collected by What We Eat in America,NHANES?
Significant Main Effect
An outcome in statistical analysis indicating that the independent variable has a statistically meaningful impact on the dependent variable.
Variable
Property or characteristic of an object, event, or person that can take on different values.
Marginal Means
Means for each level of an independent variable, averaging over the levels of any other independent variables.
Significant Main Effect
A significant main effect is an observed effect in ANOVA that shows a meaningful difference in the dependent variable due to one independent variable, beyond chance.
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