- 来自www.coursera.org
Prepare Data for Exploration
- 自定进度
- 免费获取
- 收费证书
- 5 序列
- 等级 介绍
课程详情
教学大纲
WEEK 1: Data types and structures
We all generate lots of data in our daily lives. In this part of the course, you’ll check out how we generate data and how analysts decide which data to collect for analysis. You’ll also learn about structured and unstructured data, data types, and data formats as you start thinking about how to prepare your data for exploration.
WEEK 2: Bias, credibility, privacy, ethics, and access
When data analysts work with data, they always check that the data is unbiased and credible. In this part of the course, you’ll learn how to identify different types of bias in data and how to ensure credibility in your data. You’ll also explore open data and the relationship between and importance of data ethics and data privacy.
WEEK 3: Databases: Where data lives
When you’re analyzing data, you’ll access much of the data from a database. It’s where data lives. In this part of the course, you’ll learn all about databases, including how to access them and extract, filter, and sort the data they contain. You’ll also check out metadata to discover the different types and how analysts use them.
WEEK 4: Organizing and protecting your data
Good organization skills are a big part of most types of work, and data analytics is no different. In this part of the course, you’ll learn the best practices for organizing data and keeping it secure. You’ll also learn how analysts use file naming conventions to help them keep their work organized.
WEEK 5: Optional: Engaging in the data community
Having a strong online presence can be a big help for job seekers of all kinds. In this part of the course, you’ll explore how to manage your online presence. You’ll also discover the benefits of networking with other data analytics professionals.
先决条件
No experience with spreadsheets or data analytics is required. All you need is high-school level math skills and a curiosity about how things work.
讲师
Google Career Certificates
Google Career Certificates are part of Grow with Google, an initiative that draws on Google's 20-year history of building products, platforms, and services that help people and businesses grow. Through programs like these, we aim to help everyone– those who make up the workforce of today and the students who will drive the workforce of tomorrow – access the best of Google’s training and tools to grow their skills, careers, and businesses.
编辑
谷歌是一家公司,由谷歌搜索引擎的创始人拉里-佩奇(Larry Page)和塞尔吉-布林(Sergueï Brin)于 1998 年 9 月 4 日在加利福尼亚州硅谷的谷歌车库创立。
该公司主要通过其搜索引擎的垄断地位而声名鹊起,先是面临 AltaVista 的竞争,然后是雅虎和必应的竞争。此后,该公司进行了一系列收购和开发,如今拥有许多著名的软件产品和网站,包括 YouTube、Android 手机操作系统以及 Google Earth、Google Maps 和 Google Play 等其他服务。
平台
Coursera是一家数字公司,提供由位于加利福尼亚州山景城的计算机教师Andrew Ng和达芙妮科勒斯坦福大学创建的大型开放式在线课程。
Coursera与顶尖大学和组织合作,在线提供一些课程,并提供许多科目的课程,包括:物理,工程,人文,医学,生物学,社会科学,数学,商业,计算机科学,数字营销,数据科学 和其他科目。