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Learner Reviews & Feedback for Prepare Data for Exploration by Google

4.8
stars
19,304 ratings

About the Course

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....

Top reviews

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

DD

Jul 4, 2021

Thank you for the course! It's a nice introduction to SQL and Google Big Query as well as the concepts of data privacy and security. The course also offers some great tips for professional networking.

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2451 - 2475 of 3,051 Reviews for Prepare Data for Exploration

By Deleted A

•

May 4, 2022

Course three was getting into the meat and potatoes of the coursework. I was not altogether enamoured with the focus on BigQuery. I am sure there are other websites. But OK. BigQuery is a counter-intuitive site and very difficult to use and understand. I am good at wading through new programs, and this one was hard for me. Also, some of the test questions are coded with the wrong answers marked correct.

By Kathy M

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Mar 22, 2022

Pretty good overall. There was one or two sections that seem to throw me off. It was the two sections regarding writing code and it was difficult to remember the correct syntax. I also found the intro to Kaggle a little intimidating. I also feel that the screen shots and directions on using Google BigQuery need to be updated. I couldn't find some of the commands during the exercises.

By Tyler C

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Jun 16, 2023

A little misleading in it's modules. In module 3 I think you are learning about types of data, so simple terminology, and then all of a sudden at the end of the module you get hit with multiple long segments involving BigQuery. While I appreciate being taught BigQuery it would be nice if the module was title BigQuery or SQL so that the user knows this is going to be a bit more involved.

By Diana C

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May 14, 2021

I enjoyed this course, there was less self-reflection as well. The bias part was truly interesting. I did feel that Kaggle was pushed very much on me and it seemed too advanced. I enjoyed the SQL bit but it was just a bit and I look forward for more. I'm looking to gain practical skills since I am already working for 15+ years but I do see the value in the other topics taught.

By Afdhal I Y

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Sep 21, 2022

I have learned a lot during this course as well. I rate it slightly lower than the first two because there were some places where the dataset we're supposed to use for the activity were no longer available. I believe this is an oversight that could have been overcome by using datasets that does belong to Google, or at least one that will never be taken off BigQuery.

By Sheri S

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Nov 3, 2023

Some of the places that require you to go to other sites is difficult to follow if not on dual screens an also as it does not match up I know sites change but for the purpose of following along it can be difficult I figured it put but what about the person that doe not . Also love the presentors curls but it was distracting they are cute just all over the place.

By Philip R

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Aug 6, 2022

I think this course definitely helps you out a lot when it comes to entering the field. There's a lot of sites that I've never heard of nor interacted with, so I appreciate the information when it comes to finding data sets to operate on and also collaborate with. I only detract a star from this one because some of the pacing early on in the course feels slow.

By Mohamed F

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Jun 18, 2023

from my point of view:

First note:

Please add some translations to the video clips to facilitate studying and spread the course among many countries.

Second note:

Also with regard to video clips; We ask to improve the color of the font, because the caliph is white and the font used in writing is blue, which makes the contrast low and strains the eyes.

By Shaan S

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Feb 20, 2023

I loved the course and materials provided. However, I feel like a lot of sections were repetitive and instead could have been devoted to showing a bit more about spreadsheeting, SQL/queries, and command structures instead. Overall, I believe that the course was well constructed, especially with showing how to network with other individuals!

By Sandra G

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Oct 27, 2022

Overall great course! Within the SQL there are some steps that need to be updated for the hands-on activity, as many of the datasets within BigQuery have slight different naming conventions. So when I was searching for the public datasets I had to use different keywords, than indicated in the instructions to locate the correct set.

By Taniya S

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Aug 17, 2021

Course is very precise, nicely explained, covering all the topics from scratch. The best thing I like about this course is the videos are very short and crisp. They don't bore you with long 1-2 hour videos. They have a combination of videos, readings, assignments, practice quiz etc. which makes the course very interesting to learn.

By Uday k

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May 2, 2021

I appreciate the course has good content of information to learn and develop.

I would like to inform that, spreadsheet security & protection is not explained completely in this course. If these examples are added the course will be more helpful for beginners.

Thanks for the support to make process daily with this good information.

By daniela s

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Sep 25, 2022

Big Query, has several changes that makes it very hard to do the hands on activities. Eventhough it is not necessary to pass the challenges, I would have liked to have done all of them. It was impossible to upload the table or do some other things. I guess i would need later one more training for even the most basic queries.

By Elisandro S

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Aug 9, 2023

This one was mentally draining and requires a ton of focus and should be updated soon. Since it wasn't fully updated it forced me to make sure I really understood what I was doing and forced me to get comfortable using BigQuery and writing Syntaxs. It all worked out for the better but, ended up taking longer than expected.

By Rosalba L

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Jan 25, 2023

Really good, just a few problems in week 3 when we try to learn SQL, because the examples were not available any more, but later following the instruction we could get the path again.

In general this course Prepare data for exploration was very interesting, I really enjoy it. Thanks Google and Coursera.

By Haritha P

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Sep 12, 2021

Great course for beginners and who are confused who to get started and what are the right things to think about while analyzing your data. This course takes a tour of querying data, ethics and security principles that an analyst should follow topped with many analytics community networking tips!

By Maye W

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May 9, 2022

This course is generaly helpful, however, I found some sessions are harder than others and requires more time to that particular session. It would be more ideal if the materials (i.e. technical and non-tachnical materials) to be spreaded out more evenly throughout the entire course. Thank you.

By Jeremie M

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Sep 24, 2022

The course has a good flow combination from video to notes, from notes to videos, it has everything needed to really help even those who haven't taken an online course ever in their life, this is definitely the best foundation course for any person passionate about data analytics.

By M. A

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Oct 18, 2023

Excellent Course but there is something needs to be considered that is timing for each activity. I found some activities need more time but there is short time allocated and some of them were as easy as 1-2-3 but time allocation was too much. Rest is all fine rather fantastic.

By Manohur C P

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Jun 5, 2021

When I saw that one needs no experience at all to learn this, I was not convinced! However, with the detailed explanation, it seems that a novice can actually learn it. I've skipped much of the videos due to my work experiences but the videos are definitely detailed.

By Vijaya L K

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Nov 21, 2022

The course assignments have questions whose corresponding data is not available in bigquery cloud . The tests have questions from there and the data does not givve the result given in the questions. So I feel the questions and answers should be inline with the data

By NARUBOINA M

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Jul 3, 2021

this is wonderful opportunity for me .After 40 yrs i am doing the first course with google.i wish to get a job in google. i understood each concept clearly. this course changed me alot, i learnt so many new things in this course . i feel very hapy. thanks to all.

By Matias A H

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Apr 25, 2021

Bueno el curso pero se torna muy confuso con Kaggle. Sobre esta plataforma uno no llega a comprender que es lo que se quiere que se haga durante el curso con la plataforma ni para que, mucho menos entender el funcionamiento de la misma como se pretende que se haga.

By Chiang J L

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May 20, 2024

I think some of the SQL practices should have been made clearer. BigQuery should be taught step by step on how to use and navigate it. SQL queries taught should be explained on what they do and what other ways we could write them and why they can work or not work.

By Kareem S

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Oct 7, 2023

I enjoyed the course very much, great instructor. I didn't enjoy what I can call "the political part" of this course. Overall I learned lots of new things about SQL, other than that almost all of the course content was pretty basic, and a lot of data politics.