Enroll Course: https://www.coursera.org/learn/process-data-japanese
Overview
If you’re looking to dive into the world of data analytics, the course titled 「ダーティー」なデータを「クリーン」にする (Transforming ‘Dirty’ Data into ‘Clean’ Data) is a must-take. This course is the fourth in the Google Data Analytics Professional Certificate program and builds upon the foundational knowledge acquired in the previous three courses. It focuses on the essential skills of data checking and cleaning using spreadsheet software and SQL, as well as validating cleaning results and creating reports.
Course Highlights
One of the standout features of this course is the practical guidance provided by current Google data analysts. They share insights on the best tools and resources to effectively carry out common analyst tasks. By the end of this course, you will be equipped to apply for entry-level data analyst positions, even if you have no prior work experience.
Learning Objectives
- Understand how to verify data integrity.
- Learn data cleaning techniques using spreadsheet software.
- Create basic SQL queries for database use.
- Apply basic SQL functions to data cleaning and transformation.
- Understand how to validate data cleaning results.
- Recognize the elements and importance of data cleaning reports.
Syllabus Breakdown
The course is structured into several key parts:
- The Importance of Integrity: This section discusses why data integrity is crucial for sound decision-making and explores how data is generated and collected.
- The Beauty of Clean Data: Here, you will learn the differences between clean and dirty data, along with techniques for cleaning data using various tools.
- Cleaning Data with SQL: This part focuses on using SQL for data cleaning, including queries and functions that facilitate the process.
- Validating and Reporting Cleaning Results: You will learn the processes involved in validating and reporting data cleaning, which is essential for the data analysis workflow.
- Optional: Adding Data to Your Resume: This section emphasizes creating an effective resume that highlights your strengths and applicable experiences in data analytics.
- Course Challenge: Prepare for a quiz that tests your knowledge on key concepts and allows you to apply data cleaning techniques using both spreadsheet software and SQL.
Conclusion
Overall, this course is an excellent resource for anyone looking to enhance their data analytics skills, particularly in data cleaning and validation. The practical insights from industry professionals make it even more valuable. I highly recommend this course to aspiring data analysts who want to build a solid foundation in data integrity and cleaning.
Enroll Course: https://www.coursera.org/learn/process-data-japanese