Tutorials

R Tutorial

R Programming language is used for statistical computing and generation of visualization graphs. Tutorials in this section teaches you R Programming language.

R Programming language is used for statistical computing and generation of visualization graphs. Tutorials in this section teaches you R Programming language.

R Programming Tutorial - Learn and master R Programming

R is a programming language for statistical computer and it comes with the environment which is used for statistical computing. R Programming comes with a software environment which is used to run R program for statistical computing, analysis, generation of visual graphs and scientific research.

In the field of data science and data analysis this framework is used very extensively to analyze data. This framework is one of the best and open source framework for statistical computing. R Programming can be used in following ways:

In statistical computing
For data research
For cleaning the data
For visualizing data in charts and graphs formats

R Programming language is popular because:

Its open source
Easy programming language and support expressive syntax
It comes with easy to use interface
Supports various data formats like text file, excel file, csv files, database data etc.
Community support

Who should learn R?

Software programmers, statisticians and data miners should learn R Programming language to develop next generation software for data analysis. This tutorial covers basics and advanced topics of R programming which is essential in developing analytics software.

What are prerequisites to learning R?

R programming language is used for statistical computing and anyone learning this programming language should have mathematics knowledge. Students should have prior programming experience in any programming language.

Tutorials of R Programming

R Programming in Business/research/FAQ

R Data Structure

All the programming language offers their data structures for easy programming, in this session we will learn about R Data Structures

Variables in R
Scalars
Vectors
Matrices
List
Data Frames
Functions like c, Cbind, Rbind, attach and detach in R Programming
Factors in R Programming

Importing and using data in R Programming language

In this session we will learn how to use data from various sources in R Programming language. Following topics are covered:

Reading Tabular Data from files
Reading CSV files
Importing data from Excel files
Importing data from SAS
Accessing database data
Saving data in R data format
Loading R data objects
Writing to files

Manipulating Data in R

In this session we will learn to manipulate data through R Programming. Topics covered are:

Selecting rows/observations
Selecting columns/fields through R programming
How to merge data in R Programming?
Labeling/Relabeling the column names
Converting variable types in R
Data sorting in R Programming language
What is data aggregation and how to do it in R Programming?

Functions in R Programming Language

In this session we will learn about various functions provided with the R Programming languages, here are the topics:

Mathematical Functions
Summary Functions
User defined Functions
String Functions
Understanding local and global variables in R Programming Language

Looping and Control statements

In this section we will learn about looping and control statement of R Programming language. Following topics are covered:

While loop
If loop
For loop in R
Arithmetic operations in R Programming Language

Various Charts and Plots in R

Finally we will learn how to represent the data using various charts and plots offered in R Programming Language. In this session following topics are covered:

Box Plot
Histogram
Pareto Charts
Pie Graph
Line Chart
Scattered plot
How to generate graphs

R Programming Online Training

Join our online programming training course and learn it from experts.

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