R Programming Training Course

Learning Objectives:

In this module, you will learn to install R and its components, install and load R libraries and learn about the frequently used libraries.

Topics Covered:

• Installation of R - step-by-step
• Installing Libraries
• Getting to Know Important Libraries

Hands-on:

Know how to install R, R Studio, and other libraries.

Learning Objectives:

Learn about data structures in R.

Topics Covered:

• List
• Vectors
• Arrays
• Matrices
• Factors
• String
• Data Frames

Hands-on:

Write R Code to understand and implement R Data Structures.

Learning Objectives:

Learn all about loops and control statements in R.

Topics Covered:

• For Loop
• While Loop
• Break Statement
• Next Statements
• Repeat Statement
• if, if…else Statements
• Switch Statement

Hands-on:

Write R Code to implement loop and control structures in R.

Learning Objectives:

Learn how to write custom functions, nested functions and functions with arguments.

Topics Covered:

• Writing your own functions (UDF)
• Calling R Functions
• Nested Function Calls in R
• Functions with Arguments
• Calling R Functions by passing Arguments

Hands-on:

Write R Code to create your own custom functions without or with arguments. Know how to call them by passing arguments wherever required

Learning Objectives:

Learn all about loop functions available in R which are efficient and can be written with a single command.

Topics Covered:

• apply
• lapply
• sapply
• mapply
• Tapply

Hands-on:

Write R Code to implement various types of apply functions and understand their usage.

Learning Objectives:

Learn all about string manipulations and regular expressions. The functions can be extremely useful for text or unstructured data manipulations.

Topics Covered:

• stringr()
• grep() & grepl()
• regexpr() & gregexpr()
• regexec()
• sub() & gsub()

Hands-on:

Write R Code for string manipulation and handle regular expression.

Learning Objectives:

Learn how to import data from various sources in R and how to write files from R. Also learn how to connect to various databases from R.

Topics Covered:

• Reading data files in R
• Reading data files from other Statistical Software
• Writing files in R
• Connecting to Databases from R
• Data Manipulation & Analysis

Hands-on:

Write R Code to read and write data from/to R. Read data not only from CSV files but also using direct connection to various databases.

Learning Objectives:

Learn how to apply various data processing functions in R. These operations can be useful to describe data and perform certain operations on it. This will help you to take necessary steps for further analysis.

Topics Covered:

• Pipe operator for data processing
• Using the dplyr verbs
• Using the customized function within the dplyr verbs
• Using the select verb for data processing
• Using the filter verb for data processing
• Using the arrange verb for data processing
• Using mutate for data processing
• Using summarise to summarize a dataset

Hands-on:

• Write R code to preprocess, to
• summarize data and basic
• visualization of the data

Learning Objectives:

Learn basic data visualization techniques to build charts using R.

Topics Covered:

• Basic Data Visualization with standard libraries

Hands-on:

Write R code to perform basic visualization of the data