R ifelse() Function

In this tutorial you will learn about the R ifelse() Function and its application with practical example.

R ifelse() Function

In R, the ifelse function is a vectorized version of standard R if..else statement. The ifelse function returns a value in the same shape as of the test expression. This vectorization makes it much faster than applying the same function to each of the vector element individually.

Table Of Contents

Syntax:-

expression :- Boolean Vector

x :- Return values for true elements of expression

y :- Return values for false elements of expression

Here, expression is a boolean vector (or coerced to boolean) and return value x and y is also vector with the same length as expression. The element i is x[i] if expression[i] is true, or y[i] if expression[i] is false.

Example:-

Output:-

r_ifelse_function

r_ifelse_function

In this tutorial we have learn about the R ifelse() Function and its application with practical example. I hope you will like this tutorial.