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商品描述
Beginning R, Second Edition is a hands-on book showing how to use the R language, write and save R scripts, read in data files, and write custom statistical functions as well as use built in functions. This book shows the use of R in specific cases such as one-way ANOVA analysis, linear and logistic regression, data visualization, parallel processing, bootstrapping, and more. It takes a hands-on, example-based approach incorporating best practices with clear explanations of the statistics being done. It has been completely re-written since the first edition to make use of the latest packages and features in R version 3.
R is a powerful open-source language and programming environment for statistics and has become the de facto standard for doing, teaching, and learning computational statistics. R is both an object-oriented language and a functional language that is easy to learn, easy to use, and completely free. A large community of dedicated R users and programmers provides an excellent source of R code, functions, and data sets, with a constantly evolving ecosystem of packages providing new functionality for data analysis. R has also become popular in commercial use at companies such as Microsoft, Google, and Oracle. Your investment in learning R is sure to pay off in the long term as R continues to grow into the go to language for data analysis and research.
What You Will Learn:
- How to acquire and install R
- Hot to import and export data and scripts
- How to analyze data and generate graphics
- How to program in R to write custom functions
- Hot to use R for interactive statistical explorations
- How to conduct bootstrapping and other advanced techniques
商品描述(中文翻譯)
《Beginning R, Second Edition》是一本實用的書籍,展示如何使用 R 語言、撰寫和儲存 R 腳本、讀取數據檔案,以及編寫自訂的統計函數和使用內建函數。本書展示了 R 在特定案例中的應用,例如單因子 ANOVA 分析、線性和邏輯回歸、數據視覺化、平行處理、重抽樣等。它採取實作為主、以範例為基礎的方法,結合最佳實踐,並清楚解釋所進行的統計分析。自第一版以來,本書已完全重寫,以利用 R 版本 3 中最新的套件和功能。
R 是一種強大的開源語言和統計編程環境,已成為進行、教學和學習計算統計的事實標準。R 既是一種物件導向語言,也是易於學習和使用的函數式語言,且完全免費。龐大的 R 使用者和程式設計師社群提供了優秀的 R 代碼、函數和數據集,並且不斷演進的套件生態系統為數據分析提供了新功能。R 在 Microsoft、Google 和 Oracle 等公司中也變得越來越受歡迎。投資學習 R 將在長期內獲得回報,因為 R 持續成長為數據分析和研究的首選語言。
您將學到的內容:
- 如何獲取和安裝 R
- 如何導入和導出數據及腳本
- 如何分析數據並生成圖形
- 如何在 R 中編程以撰寫自訂函數
- 如何使用 R 進行互動式統計探索
- 如何進行重抽樣和其他進階技術