029ddd9f__of_North_Carolina_Chapel_Hill__Purpose_of_test
[Parametric test] Regression by least squares method Non-parametric regression (various tests) [Example] To see how peak expiratory flow rate varies with height [Purpose of test] 
Describes the numerical relation between two quantitative variables, allowing one value to be predicted from the other
Basic Statistics for EBPT - Evidence Based Physical Therapy - Subject Guides at University of North Carolina Chapel Hill
Purpose of test