nonparametric statistics

What Are The Parametric Assumptions?

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What Are The Parametric Assumptions? Parametric statistical procedures rely on assumptions about the shape of the distribution (i.e., assume a normal distribution) in the underlying population and about the form or parameters (i.e., means and standard deviations) of the assumed distribution. What are the 2 assumptions of parametric test? Normality: Data have a normal distribution

What Is The Most Commonly Used Nonparametric Test?

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What Is The Most Commonly Used Nonparametric Test? A popular nonparametric test to compare outcomes between two independent groups is the Mann Whitney U test. How do you know which non parametric test to use? When to use it Non parametric tests are used when your data isn’t normal. Therefore the key is to figure