gettingAndCleaningData:JHU 通过 Coursera 获取和清理数据的同行评审作业-源码

上传者: 42135462 | 上传时间: 2021-07-23 16:53:47 | 文件大小: 58.92MB | 文件类型: ZIP
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JHU获取和清理数据(数据分析专业课程3) 此存储库包含“获取和清理数据”的同行评审作业的脚本和数据。 数据 原始数据集取自 。 脚本 run_analysis.R是 R 脚本,用于执行课程作业所需的操作。 它可以通过导入到 RStudio 并启动脚本来运行。 它假定数据目录(test/ 和 train/)位于工作目录中并且未压缩。 文档 CodeBook.md描述了变量、数据和对原始数据所做的更改,以创建整洁的数据集。 结果 run_analysis.R的输出在tidyAverages.txt.

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