Out of the 4 courses so far, I think this was the most useful and offered the most utility in terms of technical skills. Also very clear.

It's a great course to begin or switch careers to be a data analyst, and I gain a lot of knowledge and improve skills, especially in SQL.

I liked this course and appreciated how the teacher explained SQL clauses step-by-step. It's very clear to the beginner. I learnt a lot.

The instructor is amazing and enthusiastic and she explains from her experience, which makes the information relevant to the real world.

I really liked the way the constructor spoke. It felt like as if she was telling the information by memory, but not looking at a screen.

Great course to learn the fundamentals. Processes are well explained to clean Data that is dirty and make it useful for transformation.

Sally is an amazing instructor. Her joyful attitude and fun spirit made this course more interesting and enjoyable. Kudos to you Sally!

This is one of the best tuition I have received in terms of Data Cleaning and its processes. I am truly grateful to this awesome tutor.

This class is great. I really learned a lot about cleaning up data and using spreadsheet skills that will help me everyday on the job.

Awesome instructor and great content. This is not an easy topic, but she made it accessible and interesting. I am truly glad I took it.

This was a good introduction to SQL and the spreadsheets and the methodology and usage of them to clean and prepare data for analysis.

I learned a lot about the data cleaning process how to clean dirty data using both spreadsheet and SQL the instructor is very patient

It is an enriching course in knowledge and practices. It can be said that he is one of the most active in the program. I recommend it.

Process Data from Dirty to Clean is quite interesting and engaging too. A very important aspect to the journey of being a Data Analyst

Cleaning data is one of the most important steps in the Data Analysis so this course fits well in my process to become a Data Analyst.

I liked all instructors so far. However, I have to say that Sally and her enthusiasm captivate me the most. Thank you so much, Sally!

Simply Amazing, learning at our own pace and assignment are also crafted in a way to enhance our learning ability. thank you Coursera

loved finally getting into the nitty gritty beginnings of the SQL and spreadsheet work of cleaning data so it's ready to be analyzed.

Great course! Sally is an amazing instructor. I loved her energy, her tone of voice and the way she went through the different topics

Instructions are clear, course is easy to follow, hands-on exercises are very helpful. Even for a novice the material is manageable.

It is well organized and it enables you to attain several must-have skils; clearing data via spreadsheets or SQL. I love this serie.

compared to the rest, much more concise, less big words and more action with the software, concept explained in a very simple manner

This was probably my favorite course so far. I enjoyed learning about how to clean data and make it ready for analyzing. Good stuff!

nic eThe courses I took on Coursera are directly applicable to my job. They enable me to learn things I can use at work immediately.

Great basic introduction and hands on practice with SQL and spreadsheets! Can't wait to gain a deeper understanding as I progress!