[[["容易理解","easyToUnderstand","thumb-up"],["確實解決了我的問題","solvedMyProblem","thumb-up"],["其他","otherUp","thumb-up"]],[["缺少我需要的資訊","missingTheInformationINeed","thumb-down"],["過於複雜/步驟過多","tooComplicatedTooManySteps","thumb-down"],["過時","outOfDate","thumb-down"],["翻譯問題","translationIssue","thumb-down"],["示例/程式碼問題","samplesCodeIssue","thumb-down"],["其他","otherDown","thumb-down"]],["上次更新時間:2025-07-26 (世界標準時間)。"],[],["The `ee.Reducer.sampleVariance()` function returns a Reducer. This Reducer calculates the sample variance of input data. It operates without requiring any arguments. The output from this Reducer, when applied, is labeled \"variance\" where possible, providing a measure of the data's dispersion. This function is used to compute variance across samples.\n"]]