One of the primary properties of a set of numbers or scores is its variability or dispersion—how much the scores differ from one another. Probably the most commonly used measure of the variability of a set of scores is the standard ...

  • Loading...
locked icon

Sign in to access this content

Get a 30 day FREE TRIAL

  • Watch videos from a variety of sources bringing classroom topics to life
  • Read modern, diverse business cases
  • Explore hundreds of books and reference titles