Which of the Following Best Describes First-Order Autocorrelation

Multiple Choice

Which of the following best describes first-order autocorrelation?

A) First-order autocorrelation is a condition in which there is no relationship between consecutive residuals.
B) First-order autocorrelation is a condition in which the data is skewed.
C) First-order autocorrelation is a condition in which consecutive residuals differ greatly.
D) First-order autocorrelation is a condition in which a relationship exists between consecutive residuals.