Control Variables

In correlational research, a control variable might be labeled a confounding variable or nuisance variable that is “held constant” by statistical means. Suppose we want to know the relations between length ...

  • 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