دانلود کتاب R for Data Science

Learn and explore the fundamentals of data science with RIn DetailR is a powerful, open source, functional programming language. It can be used for a wide range of programming tasks and is best suited to produce data and visual analytics through customizable scripts and commands.The purpose of the book is to explore the core topics that data scientists are interested in. This book draws from a wide variety of data sources and evaluates this data using existing publicly available R functions and packages. In many cases, the resultant data can be displayed in a graphical form that is more intuitively understood. You will also learn about the often needed and frequently used analysis techniques in the industry.By the end of the book, you will know how to go about adopting a range of data science techniques with R.What You Will LearnDevelop, execute, and modify R scriptsFind, install, and use third-party R packagesOrganize your data to get the best resultsProduce graphical displays of your results, including 3D visualizationsPerform statistical analyses that you can use all the timeUnderstand the trade-offs between different approaches to problemsBe comfortable with trying features to fine-tune your resultsAdopt and learn data science with R in a practical tutorial formatExplore concepts such as data mining, data analysis, data visualization, and machine learning using RDownloading the example code for this book. You can download the example code files for all Packt books you have purchased from your account at http://www.PacktPub.com. If you purchased this book elsewhere, you can visit http://www.PacktPub.com/support and register to have the files e-mailed directly to you.