how to randomly select R

  1. Use the sample function to randomly select elements from a vector in R.
  2. Specify the vector from which you want to select elements.
  3. Use the size parameter to determine how many elements you want to select.
  4. Set the replace parameter to TRUE if you want to allow for replacement, or FALSE if you want to select without replacement.
  5. Assign the result to a variable for further use.