• Entry
  • Reader's guide
  • Entries A-Z
  • Subject index

Standard Deviation

The standard deviation (abbreviated as s or SD) represents the average amount of variability in a set of scores as the average distance from the ...

Loading
  • 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