Congratulations!
1. Congratulations!
Congratulations! You have made it to the end of the course. Let's review what you learned!2. Chapter 1
In chapter 1, we learned why cleaning data is important. We solved simple problems such as removing blank spaces at the beginning and end of a string, filling numbers with leading zeros, unifying strings, etc. We also learned how to compare the similarity between different strings that we want to consider similar.3. Chapter 2
In chapter 2, we deepened our knowledge of cleaning data. We learned how to deal with missing data, avoid duplicate data in our datasets, and work with different formats of dates.4. Chapter 3
In chapter 3, we dealt with out of range values and inaccurate data. We also practiced on converting data with different types. Finally, we worked on matching patterns to validate data.5. Chapter 4
In this final chapter, we learned how to combine data of some columns into one, split data of one column into more columns, and transform rows into columns and vice versa.6. Thank you!
Thank you very much for your time! I hope you enjoyed this course and I hope the content of this course will help you with your job.Create Your Free Account
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