“linear trend”的概念、定义、翻译、参考文献-科学参考

单词	linear trend
释义	linear trend [¦lin·ē·ǝr `trend] ^STATISTICS A first step in analyzing a time series, to determine whether a linear relationship provides a good approximation to the long-term movement of the series; computed by the method of semiaverages or by the method of least squares.
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