| quartile | R Documentation | 
This function calculates the quartiles of a numeric vector.
quartile(x = NULL, learn = FALSE, interactive = FALSE)
x | 
 Optional numeric vector (not needed for interactive mode)  | 
learn | 
 Logical, if TRUE shows step-by-step explanation  | 
interactive | 
 Logical, if TRUE enables interactive practice mode  | 
The quartiles of the vector (for non-interactive mode)
data <- c(1,2,2,5,10,4,2)
# Simple calculation
quartile(data)
# Learning mode
quartile(data, learn = TRUE)
# Interactive mode
if(interactive()){
quartile(interactive = TRUE)
}
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