Enroll Course: https://www.coursera.org/learn/preparar-datos-para-la-exploracion
The world of data analysis is vast and exciting, and at its core lies the crucial step of preparing data for exploration. Google’s “Preparar datos para la exploración” (Prepare Data for Exploration) course on Coursera, the third installment in their Data Analytics Professional Certificate, dives deep into this essential phase. This course is designed to equip learners with the foundational skills needed for entry-level data analyst roles, building upon the knowledge gained in the previous modules.
From the outset, the course emphasizes the sheer volume of data we generate daily and how analysts strategically decide what to collect. It meticulously covers structured versus unstructured data, various data types, and formats, laying the groundwork for effective data preparation. A significant portion of the syllabus is dedicated to critical aspects like bias, credibility, privacy, ethics, and access. Understanding how to identify and mitigate bias, ensure data credibility, and navigate the complexities of open data, data ethics, and privacy is paramount in today’s data-driven landscape. The course excels in highlighting these often-overlooked but vital considerations.
Moving into the practicalities, the course provides a thorough introduction to databases – the very repositories of our data. Learners will gain hands-on experience with accessing, extracting, filtering, and sorting data from databases. The exploration of metadata and its various types further enhances understanding of how analysts leverage this information. Organization and security are also key themes, with best practices for organizing data and maintaining its security being thoroughly explained, including the importance of file naming conventions for efficient workflow management.
While optional, the module on building an online presence and engaging with the data community is a valuable addition, offering insights into managing a professional online footprint and the benefits of networking. The course culminates in a comprehensive challenge that tests learners on their understanding of data collection, ethics, privacy, bias, and their practical application of spreadsheet skills, SQL functions, filtering, and sorting, as well as data organization and protection best practices.
Overall, “Preparar datos para la exploración” is a well-structured and comprehensive course that bridges the gap between theoretical understanding and practical application. It’s an indispensable step for anyone serious about a career in data analysis, providing the essential skills to confidently prepare data for meaningful exploration and insight generation.
Enroll Course: https://www.coursera.org/learn/preparar-datos-para-la-exploracion