What Is a Function of Antioxidants

question 27

Multiple Choice

What is a function of antioxidants?

• A) to prevent muscle cramps and weakness
• B) to improve skin tone and fight acne
• C) to decrease damage done to cells by free radicals
• D) to allow the cell to maintain water balance

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Definitions:

Multicollinearity

A statistical phenomenon in which two or more predictor variables in a regression model are highly correlated.

Significance Level

The chance of incorrectly dismissing the null hypothesis in a statistical examination, commonly signified by alpha (α), when in fact it is correct.

Independent Variables

Variables in an experiment or study that are manipulated or categorized by the researcher to determine their effect on dependent variables.

Durbin-Watson Statistic

A test statistic used to identify the presence of autocorrelation (correlation of adjacent residuals) in the residuals from a regression analysis.