Call existing R code through functions

When you write code, functions are your best friends. They can make hard things very easy or provide new functionality in a nice way. Through functions you gain access to all the powerful features R has to offer.

  • Call functions with function names and round brackets
  • Use basic mathematical functions on vectors
  • Customize functions through parameters
  • Create number sequences using seq()
  • Create random numbers using runif()
  • Sample vectors using sample()
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