[[["容易理解","easyToUnderstand","thumb-up"],["確實解決了我的問題","solvedMyProblem","thumb-up"],["其他","otherUp","thumb-up"]],[["難以理解","hardToUnderstand","thumb-down"],["資訊或程式碼範例有誤","incorrectInformationOrSampleCode","thumb-down"],["缺少我需要的資訊/範例","missingTheInformationSamplesINeed","thumb-down"],["翻譯問題","translationIssue","thumb-down"],["其他","otherDown","thumb-down"]],["上次更新時間:2025-06-02 (世界標準時間)。"],[[["Contribution analysis, also known as key driver analysis, helps identify changes in key metrics across multi-dimensional data."],["This feature, currently in a pre-GA stage, is available \"as is\" with potential limited support, and subject to the \"Pre-GA Offerings Terms\"."],["Contribution analysis models compare a test data set to a control data set to identify statistically significant changes across various dimensions, such as time or location."],["A `CREATE MODEL` statement in BigQuery can be used to build a contribution analysis model, and these models can use either summable or summable ratio metrics."],["The `ML.GET_INSIGHTS` function allows users to retrieve metric information calculated by a created contribution analysis model."]]],[]]