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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

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

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:

3101 - Process Data from Dirty to Clean 的 3125 个评论(共 3,200 个)

创建者 Kyla M

May 29, 2023

Finally this sequence starts to have information that's useful. Learned some new SQL commands mainly.

创建者 Bethany S

Jun 1, 2025

Alot of self reflection and resume work. LOVED THE INSIGHTS but not so much as a course on its own

创建者 Ridah S

Apr 27, 2023

we need more hands on practice with adding LEN,CONCAST, DISTINCT before we do the course challenge

创建者 Deleted A

Apr 27, 2021

Response from staff to technical issues in the hands-on learning has been unsatisfactory.

创建者 arezou k m

Aug 8, 2024

There are lots of over explaining. It could be more short and useful. Time is important!

创建者 Khushkaran G

Sep 11, 2022

MOST DIFFICULT COURSE AND I AM NOT ABLE TO LEARN SQL. MY BAD, BUT TUTOR IS GREAT.

创建者 Alfred O

Apr 28, 2022

At some point, I was not able to acces the Big Query and solve the hands-on tests

创建者 Aimee D

May 6, 2021

The instructor was great just some of the labs were difficult to follow at times

创建者 Alex P

Jun 3, 2022

Actually pretty elementary. Was expecting something with a bit more bite.

创建者 Sasitha W

Aug 29, 2022

A lot of content , some instances a module could have been split to two.

创建者 Peter H

Jan 14, 2024

Too much irrelevant content should be trimmed and minimized to accuracy

创建者 Marz B

Nov 4, 2021

lots of glitching so i had to repeat the whole course to complete it;

创建者 Zinhle D

Jul 5, 2022

Most challenging course especially if you are a newbie in sql

创建者 Kumar R

May 18, 2023

instructor was not explaining concept and method in detail.

创建者 Puskar T

Dec 27, 2023

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

创建者 Cillin C

Jun 8, 2022

too much on cv and job search for tecnical skills course

创建者 Meirav W

Jul 7, 2022

Could move much faster and be a bit more structured

创建者 Jackyang999

Apr 26, 2022

the coures about find job is useless and irrelevent

创建者 Pauline N

Jan 31, 2022

Satisfactory but i am still not able to use SQL .

创建者 Magdy g

Jan 14, 2023

is an excellent course ..full orientatd detailes

创建者 Harsh L

Oct 16, 2022

navigation issue, can not see all weeks at once

创建者 Stefany V

Mar 1, 2023

Had trouble understanding a lot of the material

创建者 Madalena C

Jul 23, 2021

MORE TIME AND PRACTICE NEEDED FOR THE PROGRAMME

创建者 Kalah S

May 19, 2023

Needs work - Content is all over the place

创建者 Farah G

Nov 10, 2021

nice course but should have more practice