文件 | 时间 | 大小 | 操作 | |
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7-1 课程简介及目标【 .mp4 | 2023-07-12 15:29:46 | 8.08 MB | |
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7-10 一键单因素回归【 .mp4 | 2023-07-12 15:29:46 | 28.66 MB | |
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7-11 多因素回归【 .mp4 | 2023-07-12 15:29:46 | 5.93 MB | |
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7-2 看遍每一个数据:list.plot【 .mp4 | 2023-07-12 15:29:46 | 40.12 MB | |
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7-3 查看数据结构:list.str【 .mp4 | 2023-07-12 15:29:46 | 25.86 MB | |
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7-4 查看缺失值:list.NA【 .mp4 | 2023-07-12 15:29:46 | 17.62 MB | |
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7-5 分类变量设置参考:to.refer【 .mp4 | 2023-07-12 15:29:46 | 16.04 MB | |
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7-6 分类变量添加标签:to.labels【 .mp4 | 2023-07-12 15:29:46 | 18.26 MB | |
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7-7 分类变量转换为连续变量:to.numeric【 .mp4 | 2023-07-12 15:29:46 | 12.85 MB | |
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7-8 正态性检验:normal【 .mp4 | 2023-07-12 15:29:46 | 30.66 MB | |
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7-9 一键生成描述表格【 .mp4 | 2023-07-12 15:29:46 | 34.47 MB |