De: Luiza Para: Anaju Mikaele Zaine

Oscar James (s4008459)

In this document, I explore the versatility of lists in R by organizing and analyzing musical data. Through the use of various R functions, I demonstrate how to create and manipulate lists containing different types of data, such as musical notes, durations, and chord combinations. Additionally, I showcase the use of serialization to efficiently store and transfer complex data structures. The document also includes a colorful table summarizing the key components of the musical data, created using the kableExtra package for enhanced readability and visual appeal. This project highlights the power of lists in handling diverse and complex datasets in R.

Assignment#10

This RMarkdown document, titled "Reflections on R Data Structures and Classes," captures my journey into understanding essential R data structures like classes, vectors, and lists. Using the Nile dataset, I explore how to inspect and interpret the class of objects, delve into their structure using functions like class() and str(), and experiment with creating and combining vectors. The narrative continues with practical examples of handling complex lists and data frames, demonstrating the flexibility and utility of R’s data structures. A colorful, well-organized table summarizing key functions (class, str, c, list, data.frame) is included to enhance comprehension. Each function is paired with its purpose and a practical example, visually presented using the kableExtra package for better readability.

This journal reflects on personal experiences with string manipulation using the stringi package. The narrative explores essential functions such as stri_count_fixed, stri_count_regex, stri_dup, stri_paste, and stri_split_fixed. Each function is demonstrated with practical examples, showcasing their utility in counting patterns, duplicating strings, concatenating vectors, and splitting text. The document concludes with a colorful summary table that highlights the key functions, their purposes, and usage examples. This script combines a reflective journal approach with hands-on coding to provide an engaging learning experience.