Enroll Course: https://www.coursera.org/learn/data-analysis-r-japanese
As part of Google’s Data Analytics Professional Certificate program, the course “7. データ分析とR 言語” (Data Analysis and the R Language) is a crucial step towards landing an entry-level data analyst role. This course dives deep into the powerful programming language R and its integrated development environment, RStudio, equipping learners with essential skills for modern data analysis.
The curriculum is thoughtfully structured, starting with the fundamental advantages of using R for data analysis and introducing RStudio as the go-to environment. It then progresses to core programming concepts within R, such as functions and variables, explaining how they facilitate efficient and effective analysis. A significant portion of the course is dedicated to R packages, which are collections of R functions, code, and sample data, demonstrating how these can streamline workflows.
A key takeaway from this course is mastering data manipulation in R. Learners will explore how R handles data structuring, organization, and cleaning through various functions and processes. The course also touches upon data bias and how R can be instrumental in addressing it, a vital aspect of responsible data analysis.
Visualization is another strong suit of this course. It teaches how to generate detailed visualizations using R and leverage its capabilities for troubleshooting. Practical guidance is provided on R and RStudio features that aid in customizing visualization aesthetics, adding annotations, and saving them effectively.
Finally, the course addresses the critical aspect of reporting and documentation. It introduces R Markdown, a versatile file format for creating dynamic documents, and guides learners on formatting, exporting, and embedding R code chunks directly into their reports. This ensures that analyses are not only sound but also clearly communicated.
Overall, “7. データ分析とR 言語” is an excellent course for anyone looking to build a strong foundation in data analysis using R. The hands-on approach, guided by experienced Google data analysts, makes complex concepts accessible and applicable to real-world scenarios. No prior experience is necessary, making it an ideal starting point for aspiring data analysts.
Enroll Course: https://www.coursera.org/learn/data-analysis-r-japanese