What is Parametric Test

education2research.com-Parametric Test

Hello Researchers, There are two type of test and in this section we will discuses about parametric Test. It is an important topic for Research Methodology.

 

The terms parametric statistics and nonparametric statistics refer to the two major groupings of statistical procedures. The major distinction between them lies in the underlying assumptions about the data to be analyzed.

Parametric statistics involve numbers with known, continuous distributions. Parametric statistics are based on the assumption that the data in the study are drawn from a population with a normal (bell-shaped) distribution and/or normal sampling distribution. When the data are interval or ratio scaled and the sample size is large, parametric statistical procedures are appropriate.

 

This article is based on Books and Internet articles. There may be other definition for Parametric test. 

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