Which of the Following Did a Study by the Journal

question 2

Multiple Choice

Which of the following did a study by the Journal of General Internal Medicine find about medical students and their Facebook profiles?

• A) most medical students did not have a Fcebook account
• B) medical students never posted inappropaite pictures
• C) only 37% had made their Facebook entries private
• D) 37% share racist and/or sexistist comments
• E) most revealed their home address

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Definitions:

First-Order Autocorrelation

A statistical measure of the relationship between a variable's current value and its immediate previous value.

Durbin-Watson Test

A statistical method designed to identify the existence of autocorrelation with a single lag in the residuals resulting from a regression study.

Positive Autocorrelation

A statistical property of a series indicating that values close together in time are positively correlated and tend to move in the same direction.

Durbin-Watson Statistic

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