"Clean, Analyze, and Visualize Your Data" is an intermediate course designed for aspiring AI and data professionals who understand that world-class models are built on high-quality data. In this course, you will move beyond theory and gain hands-on experience in the essential, practical skills of data preparation and exploration. You will learn to implement systematic data cleaning and validation routines using industry-standard tools like Pandera to ensure your datasets are reliable and ready for processing.
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您将学到什么
Develop core data preparation and exploration skills for AI. Implement data validation and visualization to ensure high-quality data for models.
要了解的详细信息
了解顶级公司的员工如何掌握热门技能

积累特定领域的专业知识
- 向行业专家学习新概念
- 获得对主题或工具的基础理解
- 通过实践项目培养工作相关技能
- 获得可共享的职业证书

该课程共有2个模块
This module lays the critical foundation for any AI project: data quality. You will immediately confront a data quality challenge to understand why cleaning is essential. You will then learn how to implement systematic routines using Python and the Pandera library to validate a dataset's structure, handle missing values, and prepare raw data so that it is reliable and ready for analysis.
涵盖的内容
1个视频1篇阅读材料1个作业1个非评分实验室
High-dimensional data can hide important patterns. In this module, you will learn how to use dimensionality reduction techniques like t-SNE to visualize complex datasets. You will analyze these visualizations to uncover hidden clusters, identify outliers, and diagnose issues that are invisible in raw data, such as a misrouted intent cluster affecting model accuracy.
涵盖的内容
2个视频1篇阅读材料2个作业1个非评分实验室
获得职业证书
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常见问题
To access the course materials, assignments and to earn a Certificate, you will need to purchase the Certificate experience when you enroll in a course. You can try a Free Trial instead, or apply for Financial Aid. The course may offer 'Full Course, No Certificate' instead. This option lets you see all course materials, submit required assessments, and get a final grade. This also means that you will not be able to purchase a Certificate experience.
When you enroll in the course, you get access to all of the courses in the Specialization, and you earn a certificate when you complete the work. Your electronic Certificate will be added to your Accomplishments page - from there, you can print your Certificate or add it to your LinkedIn profile.
Yes. In select learning programs, you can apply for financial aid or a scholarship if you can’t afford the enrollment fee. If fin aid or scholarship is available for your learning program selection, you’ll find a link to apply on the description page.
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¹ 本课程的部分作业采用 AI 评分。对于这些作业,将根据 Coursera 隐私声明使用您的数据。






