Not equal to (!=) is one of the relational operators used for making comparisons. It returns TRUE if the first operand is not equal to the second; else returns FALSE.
Syntax
!=
Example 1: Comparing two objects
78 != 35
TRUE != FALSE
TRUE != TRUE
Output
[1] TRUE
[1] TRUE
[1] FALSE
Example 2: Comparing two variables
Suppose you have two variables, x and y.
#creating variables
x<-30
y<-6
#not equal to
x!=y
Output
[1] TRUE
Example 3: Comparing two vectors
Suppose you have two vectors, v1 and v2.
#creating vectors
v1<-c(171, 152)
v2<-c(182, 165)
#not equal to
v1!=v2
Output
[1] TRUE TRUE
In this example, the Not equal to the operator will compare each element of two vectors. It will return a logical value for each of the elements.