Summary: What Do Data Scientists Do?总结：数据科学家做什么？

Congratulations! You have completed this lesson. At this point in the course, you know: 
恭喜！您已完成本课程。此时，您已经知道：

• Data science is the study of large quantities of data, which can reveal insights that help organizations make strategic choices.
  数据科学是研究大量数据的一门学科，它能够揭示有助于组织做出战略选择的洞见。
• There are many paths to a career in data science; most, but not all, involve math, programming, and curiosity about data.
  数据科学职业道路有很多条；大多数，但并非全部，都涉及数学、编程和对数据的求知欲。
• New data scientists need to be curious, judgemental and argumentative.
  新数据科学家需要保持好奇心、判断力和辩论能力。
•  Knowledgeable data scientists are in high demand. Jobs in data science pays high salaries for skilled workers.
  知识渊博的数据科学家需求量很大。数据科学领域的职位为熟练工人提供高薪。
• The typical work day for a Data Scientist varies depending on what type of project they are working on.
  数据科学家的典型工作日因他们所从事的项目类型而异。
• Many algorithms are used to bring out insights from data. 
  许多算法被用于从数据中提取见解。
• Some key data science related terms you learned in this lesson include: outliers, model, algorithms, JSON, XML. CSV, and regression.
  本课程中你学习了以下一些关键数据科学相关术语：离群值、模型、算法、JSON、XML、CSV 和回归。