Randomizing the study subjects

• a true random allocation

• tamperproof

• example

  • Using the last digit of each number in a column of random number
  • Representing the three study groups with 0, 1, & 2,
  • Reading down each column in sequence,
  • Skipping over the numbers 3-9 until the first 0,1, or 2 is reached, and
  • Assigning the participant to that group.

Randomize

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