stationarity
🇺🇸
/steɪʃə'nærɪtɪ/
🇬🇧
/steɪʃə'nærɪtɪ/
noun
R
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.
经济学家假设了平稳性，以使经济模型更易于理解。
R
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.
为了进行精确测量，实验需要样本处于平稳状态。
translation
平稳性, 静止状态