Click on the following links. Please note these will open in a new window.

• Scatter Plots 
  A web page with illustrations of positive and negative correlations.    
   
• How to calculate the correlation coefficient 
  A video detailing how to calculate the correlation coefficient.   
   
• Computing the Pearson Correlation Coefficient 
  A web page with an example on how to calculate the correlation coefficient.
   
• Simple Regression 
  A link to a detailed explanation of a regression analysis including the elements, assessing the equation, assumptions of linear regression, and the steps of doing a linear regression.