A First Book of R

R is a programming language and software environment for statistical computation and graphics supported by the R Foundation for Statistical Computing. In R you do data analysis by writing functions and scripts, not by pointing and clicking. That may sound daunting if you are new to programming, but R is an easy language to learn, and a very natural and expressive one for data analysis. Therefore, this book leads you step by step learns the fundamental of R, after completing reading this book you will be able to do your statistical analysis by R, in addition, write your own code in simple ways. This book is organized into eight chapters. Chapter 1 provides an overview of how to use R and general information on getting started. Chapter 2 pertains to everything concerning the vectors.Chapter 3 discussing matrices, lists, and data frames.Chapter 4 demonistrates control structures conditional and loops statements used in R.Chapter 5 pertains to the functions in R.Chapter 6 describes how to enter data into R and import or export data with R.Chapter 7 associated with the graphical presentation in R.Chapter 8 pertains to distributions, sampling, and simulation.

Hussein Yousif Abdalla Eledum Associate Professor of Applied Statistics, Department of Statistics, Faculty of Science University of Tabuk , KSA , Department of Statistics, Faculty of Science and Technology, Shendi University ,Sudan.,