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Modern R Programming Cookbook

You're reading from   Modern R Programming Cookbook Recipes to simplify your statistical applications

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Product type Paperback
Published in Oct 2017
Publisher Packt
ISBN-13 9781787129054
Length 236 pages
Edition 1st Edition
Languages
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Author (1):
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Jaynal Abedin Jaynal Abedin
Author Profile Icon Jaynal Abedin
Jaynal Abedin
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Table of Contents (10) Chapters Close

Preface 1. Installing and Configuring R and its Libraries 2. Data Structures in R FREE CHAPTER 3. Writing Customized Functions 4. Conditional and Iterative Operations 5. R Objects and Classes 6. Querying, Filtering, and Summarizing 7. R for Text Processing 8. R and Databases 9. Parallel Processing in R

Creating an array and accessing its properties

An array is a way to organize data of the same type in more than two dimensions. An array could be of any dimension, and the data type must be the same in each of the array elements. A matrix is a special case of an array with only two dimensions. In this recipe, you will learn how to create an array and how to access its elements.

Getting ready

Suppose you are in a situation where you must store a series of matrices into a single R object and then perform analysis based on that; however, in this case, this is the perfect and efficient way to create an array. For example, you are in a situation to store four matrices of 2 x 2 order.

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You have been reading a chapter from
Modern R Programming Cookbook
Published in: Oct 2017
Publisher: Packt
ISBN-13: 9781787129054
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