You'll Learn

R Basics

• Getting and Installing R
• Arithmetic and Boolean Operators
• Data type in R

Working with Vectors

• Scalers, Vectors, Arrays and Matrices
• Declarations and Recyling
• Vector Arithmetic and Logical Operations
• Vector Indexing
• Using : operator , seq() and rep()
• Using all() and any()
• Vectorized Operations

Manipulating Strings

• Using Special Characters
• Changing Case
• Extracting Substring
• Splitting Strings

Matrices and Arrays

• Creating Matrices
• Performing Linear Algebra Operations on Matrices
• Filtering on Matrices
• Operations on Matrix Rows and Columns

Lists

• Creating Lists
• Lists Operations
• Applying Functions to Lists

Data Frames

• Creating Data Frames
• Indexing Data Frames
• Basic Data Frame Manipulation
• Extracting Subdata Frames

Functions

• UDF and Calling Functions
• Passing Functions to and from other Functions
• Setting Default Arguments
• Returning Values

Factors and Tables

• Creating Factors
• Changing, Dropping Factor Levels
• Conversion between Continuous and Categorical Variables
• Combining Factors

Flow Control and Loops

• If and else
• Vectorized if
• For Loop
• While Loop
• Repeat Loop
• Looping Over Lists
• Looping Over Arrays

Data In / Out

• Working with Files
• Reading Files
• Working with a file's contents
• Writing to a File
• Accessing the Keyboard

Error Handling

• Messages, Warnings and Errors
• Setting Breakpoints
• Tracking with trace()