[[["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:2025-08-17 (世界標準時間)。"],[[["\u003cp\u003eThis module introduces linear regression, a statistical method used to predict a label value based on its features.\u003c/p\u003e\n"],["\u003cp\u003eThe linear regression model uses an equation (y' = b + w₁x₁ + ...) to represent the relationship between features and the label.\u003c/p\u003e\n"],["\u003cp\u003eDuring training, the model adjusts its bias (b) and weights (w) to minimize the difference between predicted and actual values.\u003c/p\u003e\n"],["\u003cp\u003eLinear regression can be applied to models with multiple features, each with its own weight, to improve prediction accuracy.\u003c/p\u003e\n"],["\u003cp\u003eGradient descent and hyperparameter tuning are key techniques used to optimize the performance of a linear regression model.\u003c/p\u003e\n"]]],[],null,[]]