[null,null,["上次更新時間：2024-08-13 (世界標準時間)。"],[[["This module focuses on preparing numerical data, such as temperature or weight, for use in machine learning models."],["Machine learning practitioners spend significant time on data preparation tasks like cleaning and transformation."],["The module covers techniques like feature scaling, outlier detection, and binning to improve data quality for model training."],["Learners should have a basic understanding of machine learning concepts before starting this module."],["Categorical data, like postal codes, will be addressed in a separate module due to its distinct characteristics and handling requirements."]]],[]]
