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ee.Reducer.spearmansCorrelation
透過集合功能整理內容
你可以依據偏好儲存及分類內容。
建立雙輸入縮減器，計算 Spearman 等級積差相關係數。詳情請參閱 https://commons.apache.org/proper/commons-math/javadocs/api-3.6/org/apache/commons/math3/stat/correlation/SpearmansCorrelation.html。
| 用量 | 傳回 |
|---|
ee.Reducer.spearmansCorrelation() | 縮減函式 |
沒有引數。
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上次更新時間：2025-07-26 (世界標準時間)。
[null,null,["上次更新時間：2025-07-26 (世界標準時間)。"],[[["\u003cp\u003eCalculates the Spearman's rank-moment correlation between two input variables.\u003c/p\u003e\n"],["\u003cp\u003eUtilizes the Apache Commons Math library for computation, as detailed in their documentation.\u003c/p\u003e\n"],["\u003cp\u003eOffers a straightforward usage with \u003ccode\u003eee.Reducer.spearmansCorrelation()\u003c/code\u003e which returns a Reducer object.\u003c/p\u003e\n"],["\u003cp\u003eRequires no arguments for initialization.\u003c/p\u003e\n"]]],["This defines a reducer, `ee.Reducer.spearmansCorrelation()`, which calculates the Spearman's rank-moment correlation between two input datasets. The reducer, which takes no arguments, utilizes the methodology detailed in the Apache Commons Math library. The output of this reducer is a `Reducer` object representing the computed correlation.\n"],null,["# ee.Reducer.spearmansCorrelation\n\nCreates a two-input reducer that computes the Spearman's rank-moment correlation. See https://commons.apache.org/proper/commons-math/javadocs/api-3.6/org/apache/commons/math3/stat/correlation/SpearmansCorrelation.html for details.\n\n\u003cbr /\u003e\n\n\u003cbr /\u003e\n\n| Usage | Returns |\n|-------------------------------------|---------|\n| `ee.Reducer.spearmansCorrelation()` | Reducer |\n\n**No arguments.**"]]
