Answer :
Answer:
A. large observations tend to follow large observations and small observations tend to follow small observations
Step-by-step explanation:
Autocorrelation refers to the degree of correlation between the values of the same variables across different observations in the data.
Positive autocorrelation occurs when an observation of a given sign is followed by observation of the same sign. In positive autocorrelation, large observations tend to follow large observations and small observations tend to follow small observations