Enroll Course: https://www.coursera.org/learn/data-preparation-japanese
As part of the highly acclaimed Google Data Analytics Professional Certificate, the course ‘Prepare Your Data for Exploration’ (探索用データを準備する) is an essential step for anyone looking to build a solid foundation in data analysis. This course, the third in the series, dives deeper into concepts introduced in the earlier modules, equipping learners with practical skills using tools like spreadsheets and SQL.
What sets this course apart is its hands-on approach, guided by experienced Google data analysts. They walk you through the everyday tasks of an analyst, demonstrating how to effectively extract and utilize data for specific purposes. You’ll learn crucial techniques for organizing and safeguarding your data, skills that are paramount in any data-driven role.
The syllabus is thoughtfully structured to cover a wide array of critical topics. We begin by understanding the different types and structures of data, exploring how we generate it in our daily lives and how analysts decide what data to collect. The course clarifies the distinctions between structured and unstructured data, data types, and formats, and prepares you to analyze them.
A significant portion is dedicated to data bias, reliability, privacy, and ethics. Learning to identify various types of bias in data is crucial for ensuring its trustworthiness. The course emphasizes the importance of data ethics and privacy, especially in the context of open data.
Furthermore, the course provides a comprehensive introduction to databases – where data resides. You’ll learn how to access databases, extract, filter, and sort data, and understand the different types of metadata and their utility for data analysts.
Organization and protection of data are also key takeaways. The course highlights best practices for organizing and securely storing data, including practical tips on file naming conventions to maintain task organization.
An optional module encourages learners to build their online presence and network with other data analytics professionals, a valuable addition for career development. The course culminates in a practical challenge that tests your knowledge on data collection, ethics, privacy, and bias, with practice problems involving spreadsheets and SQL functions.
Upon completion of this certificate program, you’ll be well-prepared to apply for entry-level data analyst positions, even without prior experience. ‘Prepare Your Data for Exploration’ is not just a course; it’s a stepping stone to a promising career in data analytics.
Enroll Course: https://www.coursera.org/learn/data-preparation-japanese