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

In mathematics, the sum of squares can refer to any set of numbers that has been squared and then added together (i.e., ΣX2). However, in the statistical analysis of quantitative data, the sum of squared differences or deviations (normally the difference ...

    • 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