Exercises

For each line of code below, please articulate what are the function names, inputs/arguments, how the inputs are passed to the functions, and what are the consequences or outputs of the function.

hint: ?FUNCTION_NAME would be helpful for some of these

• log(10, base=10)
• getwd()
• print("hello world")
• sample(10)
• demo_var <- 3.1415 (hint: ?"<-")
• Is subsetting, [] a function? (hint: ?"[") If yes, explain its elements in the example

    dice <- c(1, 2, 3, 4, 5, 6)
    dice[4]