Why data cleaning is important

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您将学习的技能

Spreadsheet, Data Cleansing, Sample Size Determination, SQL, Data Integrity

审阅

4.8(9,047 个评分)

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  • 3 stars
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  • 2 stars
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  • 1 star
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VR

Apr 24, 2021

Google makes great professional certifications. All the classes so far have been fantastic but getting our hands dirty with the data was fun and challenging. Look forward to completing this series.

NO

Aug 15, 2021

A wonderful learning experience with great instructors, easy to understand illustrations and presentations, relevant quizzes to keep you engaged, and most of all aboundant resources for practice.

从本节课中

Sparkling-clean data

Every data analyst wants clean data to work with when performing an analysis. In this part of the course, you’ll learn the difference between clean and dirty data. You’ll also explore data cleaning techniques using spreadsheets and other tools.

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