A great thanks to Sally and her super course on Data Cleaning! You won't find such a kind instructor anywhere else!

Data cleaning is the crucial part of effective analysis preparation. Thanks a billion for the detailed explanation.

It was a good course got to learn good things with data cleaning.

Thanks to Sally for here wonderful training for us

Excellent and well planned process of cleaning data. I especially enjoyed the Quicklab practical aspect. I love it!

Semakin bersih kumpulan data yang ada maka semakin baik hasil analisis yang dihasilkan dari kumpulan data tersebut

The course is superb and helpful. But need some updates, especially the changes that are made at different forums.

The trainer made it so simple to understand, making it an excpetional course. Thanks very much for the experience!

Although it was a little strange to get into your resume topics in the middle of learning SQL, it was pretty good.

Very elaborate on each and every topic of the course with lot of practical insights. Excellent Course and teaching

My favorite instructor so far! This was a great course, accurately explaining what it means to really clean data.

The data cleaning process effectively addressed dirty data issues, making the dataset more suitable for analysis.

It was really enrichful, I learned a lot, I liked all the videos, readings were completed and easy to understand.

I really enjoyed this course and learned a few tip even though I already have some knowledge of terms/procedures.

I believe that most of the information is very easy to understand and very useful. I'm enjoying the course a lot.

Sally was an exceptional instructor who exuded warm enthusiastic energy which made learning much more enjoyable!

Good course, being new in this field of data analytics i have gained alot of insights into how to work with data.

Why coursera now make me re-take course-3 “clean data”? I'm done with it, and I have already got the certificate.

Very interesting and fun learning Data cleaning with Sally. Learning SQL basics was easy in this course.

Thank You

It's fun and brain-teasing at the same time! Complete materials and teaching materials, plus interesting videos.

I learned the importance of checking for clean data to start the analysis. Truly an eye-opener great instructor.

Lot of information. The content on building resume was useful but I felt it should be towards end of the course.

processing data from dirty to clean was very nice course that included everything required for beginning analyst

This instructor was the best among all the others teaching in this certificate program of google data analytics

The curse is great, is full of great information and connects the dots and tools that you use on a daily basis.

The instructor was very wonderful. Absolutely loved her teachings because she made things easier to understand.