Which of the Following Is One of the Useful Roles

question 74

Multiple Choice

Which of the following is one of the useful roles that fat plays in the human body?

• A)transporting the water-soluble nutrients
• B)cushioning the internal organs from physical shock
• C)protecting the body from hemophilia
• D)providing the major material from which bones and teeth are made

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Definitions:

Independence of Errors

An assumption in statistical models indicating that the error terms are not correlated with each other.

Durbin-Watson Test

A statistical test used to detect the presence of autocorrelation in the residuals from a regression analysis.

Negative Autocorrelation

A statistical property where a variable is inversely correlated with its own lagged values, implying that positive changes are likely followed by negative changes, and vice versa.

Durbin-Watson Statistic

A statistical measure employed to identify autocorrelation within the residuals of a linear regression study.