Trend
Refers to the long-term, systematic development direction that a time series or data set shows as it changes over time or conditions, as opposed to short-term random fluctuations or cyclical swings.
Refers to the long-term, systematic development direction that a time series or data set shows as it changes over time or conditions, as opposed to short-term random fluctuations or cyclical swings.
Everything is a system, and every system contains systerms.