Data reshaping is a crucial skill for any data analyst, and in this course, you'll master tidyr, R's powerful tool for restructuring data. You'll learn how to efficiently transform data between wide and long formats, a common requirement when preparing data for analysis or visualization. Through hands-on exercises using real-world examples, you'll practice essential techniques for reorganizing your data, from simple format conversions to complex column manipulations. This course combines theoretical understanding with practical application, ensuring you'll be confident in handling various data reshaping challenges.