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学生对 Google 提供的 Prepare Data for Exploration 的评价和反馈

4.8
22,781 个评分

课程概述

This is the third course in the Google Data Analytics Certificate. As you continue to build on your understanding of the topics from the first two courses, you’ll be introduced to new topics that will help you gain practical data analytics skills. You’ll learn how to use tools like spreadsheets and SQL to extract and make use of the right data for your objectives, and how to organize and protect your data. 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: - Find out how analysts decide what data to collect for analysis. - Learn about structured and unstructured data, data types, and data formats. - Discover how to identify different types of bias in data to help ensure data credibility. - Explore how analysts use spreadsheets and SQL within databases and data sets. - Examine open data and the relationship between, and importance of, data ethics and data privacy. - Gain an understanding of how to access databases and extract, filter, and sort the data they contain. - Learn best practices for organizing data and keeping it secure....

热门审阅

RA

Aug 10, 2022

The lessons were easy to follow through and the explanantions were easy to understand. The hands-on practices also helped improve hands-on skills with the data analysis tools introduced in this course

KG

Mar 31, 2024

What an amazing course for data analyst. This course not only offer technical skills but also soft skills we should have as data analyst. I would like to thank Googlers and Coursera for this course.

筛选依据:

3026 - Prepare Data for Exploration 的 3050 个评论(共 3,583 个)

创建者 alejandro v

Oct 27, 2021

It's a great course, it would be good if there would be more examples of cleaning the data, but, the content it's very complete

创建者 Geenat

Nov 4, 2024

The instructor could have been a little more expressive in terms of facial expressions otherwise the course is excellent.

创建者 philip a

Apr 27, 2023

Good Course but they NEED to update some of the videos to match the changes made in BigQuery. Can be confusing at times.

创建者 Tumi M

May 25, 2022

The course was good. i just wish that more time was spent on the actual sql syntax learning and less on the other stuff.

创建者 Kaitie M

Jul 26, 2024

This course was very easy to understand and hands-on. There were however a number of typos throughout the activities.

创建者 Michael J

Jan 11, 2023

Was really helpful in understanding prep, but seems some lines or talk to it to a level not yet taught in the course.

创建者 Qitao W

May 15, 2022

It would be beeter If there's more instructions about assignments for writing queries, such as distinct, and count.

创建者 Karim T

Oct 27, 2021

high quality of courses.thanks to the experienced specialist of this module.keep going.you do a magnificient work.

创建者 Akin O

Jun 9, 2022

Excellent introduction to steps required in preparing data for exploration - through rearranging, formating etc.

创建者 Malik J

Sep 23, 2022

Great in learning the basics in SQL some of the necessary information to complete certain tasks are unavailable

创建者 Marie-Gisele N

Dec 22, 2021

one of the best in the line. With lots of resources on networking, increasing presence within social networks.

创建者 Ella E

Oct 29, 2024

Awesome course. Step-by-step guidance in SQL and introduction to using BigQuery was very very helpful. Thanks

创建者 Moses I

Aug 27, 2025

This Course was actually impactful. Sally did a great job. The Explanations were very clear and insightful.

创建者 Volksjagger

Oct 18, 2023

I like the content and was excited to at last see some SQL, I feel discouraged by the self-reflection tasks.

创建者 freena f

Oct 28, 2022

the course4 was an wonderful section we learn a lot about how to prepare the data in spreadsheet and in sql.

创建者 Jorge H G

Jun 21, 2022

Week 3 feels too long and then week 4 and 5 are not very useful or content could be condensed into one week.

创建者 Eric O I

May 7, 2022

This is a well packaged course-- complete with video clips, readings, learning logs, and hands-on practice.

创建者 Jennifer L S

Feb 20, 2022

I learned a bunch of stuff. Cleared up some mistakes I was making. Thank you for this format! I love it.

创建者 Joshua A

Sep 25, 2021

thorougly enjoyed course.......will soldier on to complete the other remaining courses in the module......

创建者 Mohamad F B R

Apr 6, 2021

Good introduction to SQL, Data types and Data ethics. Some minor issues with Qwiklabs that can be improved.

创建者 Mohammed O H

Mar 15, 2025

A very nice course with easy to follow style and introduction to a lot of resources for data related works

创建者 Atul Y

Jul 30, 2021

its a very nice to be part of learning this course , to learn how data is prepared-organizing and security

创建者 Szabolcs B

Jul 12, 2021

data and metadata explinations where great. Sadly the part on SQL was vague and not comprehensive enough.

创建者 Ahmed M N

Nov 18, 2024

it is great course i didnt know how to prepare data the metirialas hand on activity every thing was great

创建者 Cem K

Aug 5, 2023

sql, kaggle, bigquery they were all good, but social media-linkedIn part is very boring and unneccesary.