What is an R function? In R, a function is an object so the R interpreter is able to pass control to the function, along with arguments that may be necessary for the function to accomplish the actions. Explain why we should divide programs into small, single-purpose functions.Set default values for function arguments.Define a function that takes arguments.Send the entire script to the console (which is called sourcing a script).Īlso question is, how do I run a function in R? Select the block of code you want to run, and then press Ctrl+ R (in RGui) or Ctrl+Enter (in RStudio). ![]() Send a block of highlighted code to the console. In RStudio, you can press Ctrl+Enter or click the Run button.
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