Multiple Regression

A series of statistical tests used to evaluate various types of factors to validate the analysis and expose any possible errors, inconsistencies or unexpected conditions (e.g., multicollinearity).
Related StatStuff Video: 
   -Section 6-Analyze Phase, Lesson #28 - Hypothesis Testing: Relationships (Compare 2+ Factors) 
   -Section 7-Improve Phase, Lesson #3 - Testing for Multicollinearity