Ruby is an object-oriented programming language developed by Yukihiro Matsumoto in 1995, known for its simplicity and readability. It features dynamic typing and high flexibility, making it widely used for web application development, particularly with the Ruby on Rails framework. Setting up a Ruby development environment involves installing Ruby, using version management tools like RVM […]

R言語のデータ解析手法と可視化ツール
R language is a programming tool used for data analysis, including statistical analysis and data mining. It offers numerous packages for data cleaning, transformation, analysis, and visualization, enabling users to effectively manage complex datasets. Key analytical techniques such as regression analysis, clustering, and principal component analysis (PCA) help identify patterns and build predictive models. Visualization […]