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所在平台: Udemy |
课程主页: https://www.udemy.com/course/data-analysis-and-visualization-with-r-for-beginners/
课程评论:没有评论
课程名称:初学者的R语言数据分析与可视化 课程概述:R是一种编程语言,广泛用于统计计算和图形展示,以分析和可视化数据。R提供多种统计方法(包括线性和非线性建模、经典统计检验、时间序列分析、分类、聚类等)和图形技术,具有高可扩展性。R的一大优势在于能够轻松生成设计良好的高质量出版图表,包括必要的数学符号和公式。R作为自由软件,遵循GNU通用公共许可证,可在多种UNIX平台、Windows和MacOS上运行。 R是一个集成的数据处理、计算和图形显示软件套件,具备有效的数据处理和存储功能、一系列适用于数组(尤其是矩阵)计算的操作符、用于数据分析的大量综合工具、以及用于数据分析和展示的图形设施。此外,R还提供了一个功能强大且简单有效的编程语言,包括条件语句、循环、自定义递归函数和输入输出功能。用户还可以通过插件轻松扩展R的功能。R发行版附带大约八个软件包,更多软件包则可通过CRAN互联网网站获取,覆盖现代统计学的广泛应用。 RStudio是R语言的集成开发环境,提供桌面应用程序和服务器版两种格式,用户可以通过浏览器访问RStudio Server。 该课程旨在帮助初学者掌握R语言的数据分析和可视化技术,适合对数据科学、统计学有兴趣的学习者。
R is a programming language. R is often used for statistical computing and graphical presentation to analyse and visualize data.R provides a wide variety of statistical (linear and nonlinear modelling, classical statistical tests, time-series analysis, classification, clustering, …) and graphical techniques, and is highly extensible. One of R's strengths is the ease with which well-designed publication-quality plots can be produced, including mathematical symbols and formulae where needed. R is available as Free Software under the terms of the Free Software Foundation's GNU General Public License in source code form. It compiles and runs on a wide variety of UNIX platforms and similar systems (including FreeBSD and Linux), Windows and MacOS.R is an integrated suite of software facilities for data manipulation, calculation and graphical display. It includesan effective data handling and storage facility,a suite of operators for calculations on arrays, in particular matrices,a large, coherent, integrated collection of intermediate tools for data analysis,graphical facilities for data analysis and display either on-screen or on hardcopy, anda well-developed, simple and effective programming language which includes conditionals, loops, user-defined recursive functions and input and output facilities.R can be extended (easily) via packages. There are about eight packages supplied with the R distribution and many more are available through the CRAN family of Internet sites covering a very wide range of modern statistics.RStudio is an integrated development environment for R, a programming language for statistical computing and graphics. It is available in two formats: RStudio Desktop is a regular desktop application while RStudio Server runs on a remote server and allows accessing RStudio using a web browser.