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

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18,748 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

NN

Aug 25, 2022

S​ally is the best instructor of Google data analystics courses so far. Others are also good too. But I really love Sally's teaching way. She is so clear,knowledgable, and passionate. Geat course!

OO

Oct 26, 2021

Good content overall. However it will be nice to have the glossary for each week not mixed up with those from previous as it makes it hard to navigate and know which new words need to be learnt

筛选依据：

2951 - Process Data from Dirty to Clean 的 2975 个评论（共 3,207 个）

创建者 Cristian O F

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Sep 6, 2022

Not enough practice on the materials.

创建者 Stefania S A

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Dec 6, 2021

very challenging and very stimulating

创建者 Gerardo M L

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Feb 16, 2025

me gusto la parte de consultas en sql

创建者 David A

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Jan 10, 2023

I would give this program four stars.

创建者 Hameedat I

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Jun 28, 2022

It was funn, interesting and exciting

创建者 Ahmed S F A

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Oct 15, 2021

Was a bit hard and challenging for me

创建者 Agyenim B E

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Oct 26, 2023

VERY GREAT INSIGHTS AND INSPIRATIONS

创建者 WANWEN W

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Apr 19, 2022

More hand-on pratice will be better.

创建者 Philip B

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Dec 27, 2022

Excellent - but SQL is challenging

创建者 Med M

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Nov 4, 2021

Excellent Instructor and material!

创建者 Alejandro F G

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Jan 31, 2024

the last part feels out of place

创建者 Kanishka A

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Jul 3, 2023

Some time its difficult to track

创建者 Vivek M G

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Dec 25, 2021

Helpful for choosing new carrier

创建者 GODFREY P S

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May 31, 2023

Great insights from this course

创建者 Ujjwal S

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Feb 21, 2023

More practice material required

创建者 nashat a

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May 12, 2022

The instructor was really good.

创建者 Akanksh R

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Jun 3, 2021

Could have been little shorter

创建者 Mohamed H

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Aug 18, 2021

Well structured and delivered

创建者 50 5

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Apr 10, 2024

More graded exercises needed

创建者 Omar D

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Feb 7, 2023

maybe more practice with SQL

创建者 Milbert F

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Feb 17, 2024

Discussion was not thorough

创建者 Manaka P M

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Feb 10, 2025

the practical part is less

创建者 Ramdinthara

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Sep 11, 2023

certificate showing locked

创建者 Karim T

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Nov 23, 2021

good course.keep it going.

创建者 Fai A

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Aug 22, 2024

good data cleaning skills