stationarity
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/steɪʃə'nærɪtɪ/
🇬🇧
/steɪʃə'nærɪtɪ/
When something stays the same and doesn't change over time, especially in statistics.
The economist assumed stationarity to make the economic model easier to understand.
When an object or system doesn't move or change its state, like staying in one place.
For an accurate measurement, the experiment needed the sample to be in a state of stationarity.