发帖
雷达卡
by Valentina Porcu
English | 23 Jun. 2017 | ASIN: B0737Z264F | 282 Pages | AZW3 | 3.22 MB
When it comes to data analysis, datascience and data mining, R is one of the most important and used programming languages. This book is meant as an introduction to R and is thought to be a quick reference guide for those who want to start programming in this language. The topics we will deal with are: - R structures, how to manipulate them and create them - learning to set the work environment on R - installing and recalling a package - create and extract data sub-sets - remove duplicate data - import data to R (In .csv, excel, .txt and .sav) - learn how to manipulate data on R - learn basic statistical functions on R - creating charts on R, with basic functions and with ggplot2 - create and export reports. This introductory book to R allows any reader who has never programmed to easily learn and understand the basics of R, starting from understandable examples.
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