Pearson Product-Moment Correlation Coefficient

In the late 19th century, Sir Francis Galton was measuring many different biological and sociological variables and describing their distributions using the extant methods for single variables. However, there was no way to quantify the degree of relationship between two variables. ...

  • 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