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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
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18,493 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：

3076 - Process Data from Dirty to Clean 的 3100 个评论（共 3,158 个）

创建者 Puskar T

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Dec 27, 2023

I completed this course. Why it still shows not started?

创建者 Cillin C

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Jun 8, 2022

too much on cv and job search for tecnical skills course

创建者 Meirav W

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Jul 7, 2022

Could move much faster and be a bit more structured

创建者 Jackyang999

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Apr 26, 2022

the coures about find job is useless and irrelevent

创建者 Pauline N

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Jan 31, 2022

Satisfactory but i am still not able to use SQL .

创建者 Magdy g

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Jan 14, 2023

is an excellent course ..full orientatd detailes

创建者 Harsh L

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Oct 16, 2022

navigation issue, can not see all weeks at once

创建者 Stefany V

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Mar 1, 2023

Had trouble understanding a lot of the material

创建者 Madalena C

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Jul 23, 2021

MORE TIME AND PRACTICE NEEDED FOR THE PROGRAMME

创建者 Kalah S

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May 19, 2023

Needs work - Content is all over the place

创建者 Farah G

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Nov 10, 2021

nice course but should have more practice

创建者 A Q

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Sep 25, 2023

It's very interesting and easy to follow

创建者 Thais S

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Jan 3, 2024

Very theorical and not much hands on...

创建者 MARY K

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May 3, 2023

not enough practice with sql queries

创建者 wHaider

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Nov 21, 2023

it is quite difficult course for me

创建者 srikanth

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Feb 24, 2025

Tutor Videos doesn't feel engaging

创建者 Augusto W

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Nov 20, 2023

only sql function are useful

创建者 Luis T

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Nov 17, 2023

Menos teoría y más práctica.

创建者 Deogratius M

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Feb 13, 2025

Well elaborated in detail.

创建者 Carlos O

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Jul 21, 2022

overwheling to new analsis

创建者 Om P

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Feb 21, 2024

pls improve SQL TUTORIALS

创建者 he-wen c

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Feb 10, 2022

The progress is too slow.

创建者 Takahide M

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Jul 8, 2021

I was very hard for SQL.

创建者 Hans

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Jul 4, 2021

not per expectation

创建者 marwa S

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Jan 23, 2022

need more time