The if statement
Before diving into some exercises on the if
statement, have another look at its syntax:
if (condition) {
expr
}
Remember your vectors with social profile views? Let's look at it from another angle. The medium
variable gives information about the social website; the num_views
variable denotes the actual number of views that particular medium
had on the last day of your recordings. Both variables have been pre-defined for you.
This exercise is part of the course
Intermediate R
Exercise instructions
- Examine the
if
statement that prints out"Showing LinkedIn information"
if themedium
variable equals"LinkedIn"
. - Code an
if
statement that prints"You are popular!"
to the console if thenum_views
variable exceeds 15.
Hands-on interactive exercise
Have a go at this exercise by completing this sample code.
# Variables related to your last day of recordings
medium <- "LinkedIn"
num_views <- 14
# Examine the if statement for medium
if (medium == "LinkedIn") {
print("Showing LinkedIn information")
}
# Write the if statement for num_views