本节书摘来自异步社区《数据科学与大数据分析——数据的发现 分析 可视化与表示》一书中的第2章，第2.10节，作者【美】EMC Education Services（EMC教育服务团队），更多章节内容可以访问云栖社区“异步社区”公众号查看

2.10　练习

1．团队会在哪个阶段花费最多的时间？为什么？团队会在哪个阶段花费最少的时间？

2．在全面推广新的分析方法之前做一个试点项目的好处是什么？

3．以下阶段可能会使用什么样的工具，分别针对哪些类型的应用场景？

　　a．阶段2：数据准备

　　b．阶段4：模型建立

参考书目

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