Essay On Nonparametric Data Identification

Parametric and Non-Parametric Data Parametric and Non-Parametric Data Parametric and Nonparametric Data Identification It is not always easy deciding whether data should be treated as parametric or nonparametric. A parametric test is a test that requires a parametric assumption, such as normality. A nonparametric test does not rely on parametric assumptions like normality (Simon, 2005)..