Table Of Contents
  • Startup and Entering Commands
  • The Workspace
  • Graphic User Interfaces
  • The Operators supported by R
  • Data Types

R Programming Assignment Help Tips: Tutorial for Beginners

Are you new to R? Well, the software is available for macOS, Windows, and Linux. If you do not have it installed on your laptop, then easily download it from the Comprehensive R Archive Network (CRAN).

Startup and Entering Commands

After you have downloaded and installed R is your machine, you can launch it from your applications folder. The R environment is command-oriented. You have to enter your commands at the prompt (> by default). R executes each command at a time.

The Workspace

The workspace environment includes user-defined objects such as Vectors, lists, matrices, functions, and data frames. You can save an image of your current workspace at the end of each R session. The saved workspace will be automatically reloaded the next time you start R.

Graphic User Interfaces

The RStudio has gained popularity over the years and made a name for itself as the best R code editor. It is widely used because it interfaces with R for macOS, Linux, and Windows platforms.

The Operators supported by R

If you have any experience in programming then you will find the binary and logical operators of R very familiar. You should note that the binary operators can be used on vectors, scalars, and matrices.

Arithmetic Operators include the following:

+ Addition

– Subtraction

* Multiplication

/ Division

^ 0r ** Exponentiation

Logical Operators include the following:

>Greater than

>= Greater than or equal to

== Exactly equal to

!= Not equal to

Data Types

There is a myriad of data types to choose from in R. Some of them include Vectors (character, numerical, logical), Scalars, lists, matrices, and data frames.

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