Correlation is a statistical measure of the association between two or more variables. Two or more variables are associated if they change together (covary). In statistics, such simultaneous movement is called dependence. Thus, correlation is simply ...

  • 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