Module 01 · From Problem to Approach and From Requirements to Collection
Lesson Summary: From Requirements to Collection课程总结：从需求到收集
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- Data Requirements stage tasks include identifying the correct and necessary data content, data formats, and data sources for the specific analytical approach.
数据需求阶段任务包括识别特定分析方法所需的正确和必要的数据内容、数据格式和数据来源。 - During the Data Collection stage, expert data scientists meticulously revise data requirements and make critical decisions regarding the quantity and quality of data.
在数据收集阶段，专家数据科学家仔细修订数据需求，并就数据的数量和质量做出关键决策。
- Data scientists apply descriptive statistics and visualization techniques to thoroughly assess the content, quality, and initial insights gained from the collected data, identify gaps, and determine if new data is needed or to substitute existing data.
数据科学家应用描述性统计和可视化技术，全面评估收集到的数据的内容、质量以及初步获得的认识，识别差距，并确定是否需要新的数据或替代现有数据。