R 2.3 - if() Statements, Logical Operators, and the which() Function
submitted by james
on 07/23/14
1
if-else statements are a key component to any programming language. This video introduces how to effectively use these statements in R and also clarifies some nuances of logical operators in R. Two related functions are also introduced: ifelse() as a shortcut that can be used to create faster and more readable code, and the which() function that retrieves the positions in a Boolean vector that are TRUE.
