学生对 Google 提供的 Analyze Data to Answer Questions 的评价和反馈
课程概述
热门审阅
PB
Dec 23, 2022
Very good and useful practice of SQL. The JOIN party is pretty hardcore so I definitely couldn't master it but got enough of an understanding where I could learn quickly with some on the job training.
TK
Jan 6, 2022
An excellent course for learning analysis techniques using Spreadsheets and SQL. Recommended for all engineering and data science students as well as for those managing businesses and human resource.
2201 - Analyze Data to Answer Questions 的 2225 个评论(共 2,280 个)
创建者 Asmaa A
•Oct 1, 2021
it could be easily merged with the previous course. Not much-added information here.
创建者 Javier P R
•Jan 8, 2023
Nobody uses the console Sandbox. Please update the course to sql Microsoft server
创建者 Pranjal S
•Apr 1, 2022
Instructor goes very fast considering the complexity of topics discussed
创建者 Mantas S
•Aug 18, 2023
more mistakes compared to other courses and sometimes hard to follow.
创建者 Chrizelle B
•Jul 25, 2025
Not as good as the rest in the course that I have already completed
创建者 John L
•Dec 4, 2023
Too much new information with little time given to learn adequately
创建者 Yashasvi R
•Jul 6, 2025
There is an audio issue, audio of the instructor is not audible.
创建者 Destiny C
•Jun 1, 2022
my name is still incorrect, I have asked for this to be fixed
创建者 Alessandro P
•Aug 28, 2024
This course is below the average of all the other courses.
创建者 于軒儒
•Mar 17, 2022
Confusing as everyone said in the discussion forum.
创建者 Marcos D
•Dec 21, 2022
The instructor was difficult to follow
创建者 rakan a
•Jan 31, 2024
need more explanation and not clear
创建者 Ditsaphong T
•Nov 29, 2023
The teaching speed is too fast.
创建者 Candice C
•Apr 28, 2022
why conflating excel with sql?
创建者 Mokolade O
•Mar 1, 2023
the tutor didn’t explain well
创建者 Zainab F
•May 5, 2025
instructors voice is too low
创建者 Matthew G
•Jun 28, 2023
Very difficult to follow
创建者 Daniel W
•Aug 1, 2023
change the instructor.
创建者 Sujata P
•Mar 2, 2022
Need better trainer
创建者 Kari B
•Aug 15, 2023
too little of sql
创建者 Joseph N C M
•Feb 7, 2023
By far the les
创建者 PIETER I
•Jul 19, 2024
no cert
创建者 Mohit U
•Jan 29, 2022
Nice!
创建者 Xavier B
•Jul 5, 2024
First of all I want to emphasize the fact that I am not a hater, troll or anything like that. In terms of Data Analysis, this course is NOT CURRENT -Most of the actions in spreadsheet are out of date since the software update, NOT CORRECT -The files have errors that don't permit them to be loaded in SQL, -The information and steps provided are not correct -There is no comment and description about the actions/shortcuts performed(I guess debutants are supposed to know that then), -We need to spend as much time learning than correcting the files for them to actually work properly NOT ORGANIZED -We jump from writing simple queries in the previous course(s) to writing long and advanced queries with no prior mention of their effects, -We go from proctors explaining SLOWLY and PROGRESSIVELY line by line of each query to writing 10+ lines queries without precise explanation, -We have incredibly long readings documents without any prior video explanation or EXEMPLES of what they are use for, -We jump from readings to hands on practice without any surrounding context, -No glossary for the first 2 modules -The content of modules is ridiculously disparate (Module 4 have 5 chapters!!!!! and all very technical) -The increase in complexity is not well balanced and not well explained -Was there some type of competition with the proctor for her to talk as fast as possible while explaining(and there was very little explanation)It's ridiculously comical. The lack of organization makes this course painfully difficult to follow. This course is completely at the opposite of the previous courses which I genuinely loved all the activities and how they are organized, from the short explanation videos, readings, hands on practice and exercises, they were SMOOTH and STRAIGHTFORWARD. This course, which seems like one of the main important, is very disappointing and should be updated and reorganized. I personally gave up on following the steps-by-steps activities in this course because of spending so much time looking for the correct file, trying to figure out how to correct it etc. PS: why do we have to download a different file for each single activity? Can't we download one file per module and work on the same file instead of having so many file??? Thank god I have a strong background in coding languages and Python because if I was really a debutant, I would have struggled badly.
创建者 Kendyl R
•Aug 31, 2023
This is genuinely the most confusing lesson I could imagine with almost no explanation from the course instructor. I am specifically referring to the sections on aggregate functions and subqueries (week 3), though this entire sections has been rough and confusing.
This is very complicated coding for a beginner (this course's target demographic) and it is breezed by with nowhere near enough explanation as to what these queries accomplish, how and when to use them, and how to format these queries. I took a different SQL coding course before this course and this lesson has confused queries and concepts that I had decent comprehension of before taking this lesson.
On top of all of that, BigQuery uses different dialect and formatting than any of the other SQL programs and servers that I have used. It also is very buggy and doesn't operate as indicated by the weekly lessons. Oftentimes the weekly assignments' instructions are outdated and need addendums to each step of the instructions, further confusing the concepts.