R Comments

Comments are used for R code explanation.  R comments make the code more readable.  When testing alternate code we can also prevent execution using comments. In R programming comments starts with the # symbol. R language ignores everything that starts with the # symbol while executing the R code. Following are some examples to execute … Read more

Variables in R

For storing data values variables are used as containers. For declaring variables in R doesn’t have a command. For creating a variable, you have to assign a value to it. For assigning a value to a variable, we need to use the sign (<-). To print the variable value, only type the variable name: Output: … Read more

R Vector

The R vector is a list of items that are of the same type. The c() function is used to combine the list of items to a vector after separating the items by a comma. Below example shows a vector variable language, that combines strings: Output In this example, we create a vector that combines numerical … Read more

R For Loop

R for loop is used to repeat a sequence of instructions in certain conditions. It permits us to run automatically of our code which needs repetition. In Short, for loop is an iterate control structure. It allows us to easily write the loop that needs to run a particular number of times. For loop can … Read more

R While Loop

R while loop is a type of loop that is used to iterate a block of code multiple numbers of times to control the flow of statements. The while loop terminates when the value of the Boolean expression will be false. In a while loop, first of all, conditions will be checked and then the … Read more

Loops in R

Loops are executed with a block of code as long as a specified condition is reached. Loops in R are convenient and time-saving, mitigate errors, and make code easy to read. There may be a time come when you need to execute the block of code many numbers times. Normally statements are executed in sequence. … Read more

Switch Statement in R

A switch statement in R is a selection control method that allows the value of an expression to change the flow control of program execution with help of search and map. The switch statement in R is used to reserve of long if statement which compares a variable with the various integral values. This statement … Read more

R syntax

R programming is a very simple programming language used for data analysis. R is very easy because R syntax is very simple. The way we define the R code is quite simple. The basics program for all languages is “Hello World”. In this tutorial, we will try to understand the R syntax using the “Hello … Read more

Else if statement in R

To test the different conditions this statement is used in single if….. Else if statement in R. This statement is followed by an optional else if…. Else. This is a conditional programming statement also known as a nested if-else statement. There are some points that are mandatory to understand when we are using the if…..else … Read more

R Installation

R language is a very famous programming language. To work on the R language we have to install R language in our system. For R installation, we need to install the following things: R RStudio For the R and RStudio installation process click here. R installation in Windows To create a project on R language, … Read more