IFELSE, ELSEIFStatement in R
Posted in Programming LAST UPDATED: SEPTEMBER 22, 2022
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In this post, you are going to learn about if else and else if statements in R. We'll see the Syntax of If else statement in R and examples of these conditional statements.
If else and else if statement in R
IF ELSE Statement in R
If Else statement in R has a condition When the condition is true, if block is executed and when the condition is false, else block is executed. else Block is optional in R
Syntax of if else statement in R
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if (condition) { statement1 } else { statement2 } x < 5 if(x > 0){ print("Positive number") } else { print("Negative number") }
OUTPUT: Negative number
In the above example, the variable x holds the value 5 The condition in this conditional statement will be true if x is greater than 0 otherwise, it will be false.
In the above example, the value of x is 5 therefore, the outcome will be "Negative Number".
ELSE IF Statement in R
The else if statement is used when you have two or more conditions unlike if else that has only one condition to check.
Syntax of ELSE IF statement in R
if (condition1) { statement1
} else if (condition2) { statement2
} else if (condition3) { statement3
‐
Example ‐
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Example ‐OUTPUT: It's Zero In the
else if
value 0
will
executed
true The else
otherwise
The variable x
output will
Zero" Related Questions 1﴿. What is the syntax of if‐else else if in R? Syntax } else { statement4 } x < 0 if (x < 0) { print("Negative number") } else if (x > 0) { print("Positive number") } else print("It's Zero") if(boolean expression 1) { // Executes when the boolean expression 1 is true. } else if( boolean expression 2) { // Executes when the boolean expression 2 is true. } else if( boolean expression 3) { // Executes when the boolean expression 3 is true. } else { // executes when none of the above conditions are true. } Studytonight:LearntoCode wwwstudytonightcom Page 3 of 7
above example of
statement, the variable x holds the
The if block
be
if the condition x < 0 is
if block will be executed if the condition x > 0 is true
the else statement will be executed.
is 0 then the
be "It's
2﴿. How do you do two if statements in R?
Use logical operators like && ﴾and﴿, || ﴾or﴿ and ! ﴾not﴿ to join two or more conditions.
3﴿. How do you write an If then statement in R?
To run an if then statement in R, use the if﴾﴿ {} function
4﴿. Does elif work in R?
There is an if elif else statement in R
Published by: avdhoottt
Tags: r language if else conditional statement
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