R is a powerful tool for statistical computing and graphics. Unlike general purpose programming languages, R speaks the language of data analysis. It's perfect for business pros, social scientists, and researchers who need to make sense out of raw information. It runs on all important platforms and provides thousands of useful modules and utilities to solve the most common data-crunching tasks you'll face in your daily work.
R in Action, Second Edition presents both the R language and the examples that make it so useful for business developers. Focusing on practical solutions, the book offers a crash course in statistics and covers elegant methods for dealing with messy and incomplete data that are difficult to analyze using traditional methods. You'll also master R's extensive graphical capabilities for exploring and presenting data visually. And this totally-revised second edition includes new chapters on time series analysis, cluster analysis, and classification methodologies, including decisions trees, random forests, and support vector machines.
Dr. Rob Kabacoff is a seasoned researcher who specializes in data analysis. He has taught graduate courses in statistical programming and manages the Quick-R website at statmethods.net.
我喜歡這本書,喜歡R語言,相比較其他數據處理方式,R語言對數據導入方式之多,和網絡抓取配閤之好,是它最大的優勢。對數據處理的高效也特彆棒,按照作者的說法,4G的內存處理上億條數據也不在話下,這真是很棒的利器。 manning係列的圖書,強調實戰,這本書也是...
評分 評分我是2014年買的第一版,斷斷續續看瞭一些。這次剛好遇到圖靈齣瞭第二版,遂買來收藏一番。考慮到《R語言實戰(第2版)》比第一版貴瞭20RMB,厚瞭近200頁,想搞個大新聞,故拿兩本書比較一番。 優點 1、第二版在前14章與第一版相差無異。主要是基本的R安裝、數據導入、初級數據...
評分對R的基本概念,基本操作進行瞭大概的介紹,同時也大緻介紹瞭R中統計學的基本操作,但是沒有涉及太多統計學的原理,是初學R的必備書。書中代碼不算多,並且網上有源代碼,也有電子書,但是對於工具書,個人覺得還是買紙質書吧,可以多翻翻。在亞馬遜上買的,書的質量也還不錯。
評分決定學R語言,是因為自己對數據分析很感興趣,又在工作中偶然認識瞭某谘詢公司閤作方妹子,所以請教瞭她。那時候我的Excel算很熟練瞭,Access也有一點基礎。但公司電腦太慢、分析太粗糙。妹子說公司的人用R、Python、SPSS頻率最高。 知乎對R的評價也很不錯,於是先在廣州圖書館...
到時候瞭還是用tidyverse吧
评分R的應用,領域比較基礎和廣泛,作為入門教材配閤R語言核心技術手冊
评分@2015-11-07 00:35:02
评分2nd edition
评分高效率的作者
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