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学生对 Google 提供的 Process Data from Dirty to Clean 的评价和反馈

4.8
18,715 个评分

课程概述

This is the fourth course in the Google Data Analytics Certificate. In this course, you’ll continue to build your understanding of data analytics and the concepts and tools that data analysts use in their work. You’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...

热门审阅

AM

Jul 3, 2023

It was a great course that helped me so much and thought me the ways how to deal with dirty data and clean them. The techniques were accurate which made the works easy to deal with dirty 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

筛选依据:

2876 - Process Data from Dirty to Clean 的 2900 个评论(共 3,200 个)

创建者 Kevin P

Jun 15, 2023

I am a tactile learner, please add more hands-on or interactive items

创建者 Jaymes B

Mar 3, 2023

Feel like I learned a lot about SQL syntax without being overwhelmed

创建者 Benjamin S

Oct 18, 2022

Interesting but more hands-on activities would have been appreciated

创建者 Naiem W

Jul 18, 2024

Overall it was good, though I occasionally had issues with BigQuery.

创建者 Miguel V

Apr 22, 2023

It is a nice touch to tackle the necessities to build a good Resume.

创建者 Filip M

Mar 27, 2023

I wish I can use functions like UPDATE, but I do not have free trial

创建者 Joshua A

Nov 20, 2021

another delightful module in the Google Data Analytics course......

创建者 Afra Z

Sep 17, 2021

Easy to follow. Great for beginners with no data science background

创建者 Mostafa A E

May 14, 2023

very good but we need practical training with examples to practice

创建者 Sylvia A

Apr 2, 2022

The course was really a great course. Sally is such a great tutor.

创建者 Dhriti B

Aug 11, 2023

Really good course. Having very good view on data cleaning tools.

创建者 Nusrat b

Jul 26, 2023

actual learing about data cleaning by using SQL and speadsheets.

创建者 Nemanja B

Aug 13, 2023

Some of the work was hard to follow due to the software updates

创建者 Timothy E

Dec 9, 2025

Very useful, but currently some of the content is out of date.

创建者 Facundo S

Oct 14, 2025

algunas preguntas en los desafios semanales esta mal traducida

创建者 Yersin A

Sep 7, 2022

Esta bueno cuando uno esta aprendiendo de cero, recomendado.

创建者 Abesh M

Jul 12, 2021

I wish there were alternative shown for people who use Excel.

创建者 tân n c

Aug 15, 2024

It's an useful course for the basic concept of cleaning data

创建者 Writabroto D R

Mar 17, 2022

It should give us option to work on the sandbox version too

创建者 Piotr C

May 6, 2023

This is nice but more SQL example would be nice to have :)

创建者 Modupe K

Sep 7, 2024

The course challenged me at this point. Good one coursera

创建者 APOLLO M

Jun 13, 2023

It provided great insight on how to clean data using SQL.

创建者 Russell Y

May 23, 2022

The Concat question in the final Quiz was very confusing.

创建者 Ninh n

Sep 11, 2024

I think it helful, but so many information not necessary

创建者 CARLOS I G C

Oct 10, 2025

no es muy preciso en las explicaciones del modulo 2 y 3