Enroll Course: https://www.coursera.org/learn/processar-os-dados-para-limpa-los
As a budding data analyst, the journey to a successful career is paved with essential skills, and data cleaning is undoubtedly one of the most critical. Coursera’s ‘Processar os dados para limpá-los’ (Process Data for Cleaning), the fourth course in the Google Data Analytics Certificate, is a comprehensive guide that equips learners with the practical knowledge needed to tackle this vital aspect of data analysis.
This course dives deep into the ‘why’ and ‘how’ of data cleaning. It begins by emphasizing the paramount importance of data integrity, explaining how data is generated and the techniques analysts use to select relevant data for analysis. Understanding structured versus unstructured data, data types, and formats lays a strong foundation for what’s to come.
The core of the course focuses on practical application. You’ll learn to differentiate between clean and dirty data and explore various cleaning techniques using spreadsheets. The real power of this course, however, lies in its thorough exploration of data cleaning with SQL. It covers essential queries and functions that transform raw data into a usable format, preparing it for insightful analysis.
Beyond the cleaning itself, ‘Processar os dados para limpá-los’ also guides you through the crucial steps of verifying and reporting on your cleaning efforts. This ensures that your data is not only clean but that the process is documented and transparent, a key requirement for any professional data analyst.
An optional but highly recommended module focuses on crafting a compelling resume, specifically highlighting data analytics skills and experiences. This practical advice is invaluable for anyone looking to transition into entry-level data analyst roles.
The course culminates in a challenging yet rewarding project where you apply all the learned concepts. You’ll test your understanding of sample size, data integrity, and the link between data and business objectives, while also demonstrating your proficiency in spreadsheet and SQL data cleaning, and finally, documenting and reporting your findings.
Overall, ‘Processar os dados para limpá-los’ is an indispensable course for anyone serious about a career in data analytics. It provides a robust understanding of data cleaning principles and hands-on experience with essential tools, making it a highly recommended stepping stone in your data analytics journey.
Enroll Course: https://www.coursera.org/learn/processar-os-dados-para-limpa-los