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å­¦ē”Ÿåƹ Google ęä¾›ēš„ Process Data from Dirty to Clean ēš„čƄ价和反馈

4.8
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18,602 äøŖčƄ分

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This is the fourth course in the Google Data Analytics Certificate. In this course, youā€™ll continue to build your understanding of data analytics and the concepts and tools that data analysts use in their work. Youā€™ll learn how to check and clean your data using spreadsheets and SQL, as well as how to verify and report your data cleaning results. Current Google data analysts will continue to instruct and provide you with hands-on ways to accomplish common data analyst tasks with the best tools and resources. Learners who complete this certificate program will be equipped to apply for introductory-level jobs as data analysts. No previous experience is necessary. By the end of this course, learners will: - Check for data integrity. - Apply data cleaning techniques using spreadsheets. - Develop basic SQL queries for use on databases. - Use basic SQL functions to clean and transform data. - Verify the results of cleaning data. - Write an effective data cleaning report...

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OO

Jan 27, 2023

The course covers the topic of data cleaning, handling missing values, outliers and errors using SQL and spreadsheets, which are important skills for data analysis and working with real-world data.

RH

Oct 27, 2023

Fun, concise, and on point course walking new folks through (or a great review for not so new folks) the process of identification, basic change management, and reporting for dataset validation

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2651 - Process Data from Dirty to Clean ēš„ 2675 äøŖčƄč®ŗļ¼ˆå…± 3,189 äøŖļ¼‰

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