[[["わかりやすい","easyToUnderstand","thumb-up"],["問題の解決に役立った","solvedMyProblem","thumb-up"],["その他","otherUp","thumb-up"]],[["必要な情報がない","missingTheInformationINeed","thumb-down"],["複雑すぎる / 手順が多すぎる","tooComplicatedTooManySteps","thumb-down"],["最新ではない","outOfDate","thumb-down"],["翻訳に関する問題","translationIssue","thumb-down"],["サンプル / コードに問題がある","samplesCodeIssue","thumb-down"],["その他","otherDown","thumb-down"]],["最終更新日 2025-07-25 UTC。"],[[["\u003cp\u003e\u003ccode\u003erandomColumn()\u003c/code\u003e adds a new column of pseudorandom numbers to a FeatureCollection, with the default column name being "random".\u003c/p\u003e\n"],["\u003cp\u003eThe generated random numbers can follow either a uniform distribution ([0, 1)) or a normal distribution (μ=0, σ=1) specified using the \u003ccode\u003edistribution\u003c/code\u003e parameter.\u003c/p\u003e\n"],["\u003cp\u003eUsers can provide a seed value for reproducibility using the \u003ccode\u003eseed\u003c/code\u003e parameter, ensuring the same sequence of random numbers is generated for a given seed.\u003c/p\u003e\n"],["\u003cp\u003eThis function is commonly used for tasks like randomly splitting a FeatureCollection into subsets for training and testing machine learning models, as demonstrated in the examples.\u003c/p\u003e\n"]]],["This tool adds a column of pseudorandom numbers to a FeatureCollection. Users can specify the `columnName`, `seed`, and `distribution`. The default distribution, 'uniform', generates numbers between 0 and 1; 'normal' produces numbers with a mean of 0 and a standard deviation of 1. The `randomColumn` method returns the modified FeatureCollection. This is exemplified by creating random splits into subsets. The outputs are double-precision floating point numbers.\n"],null,[]]