Definition:Time Series/Adjacent Observations
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Definition
Two observations of a time series are adjacent if and only if the index of one of them is the immediate predecessor of the other (and the other is the immediate successor of the one).
Sources
- 1994: George E.P. Box, Gwilym M. Jenkins and Gregory C. Reinsel: Time Series Analysis: Forecasting and Control (3rd ed.) ... (previous) ... (next): $1$: Introduction